./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/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 454aaa6b423a8831b8582dfeb545ec6b3447f968 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:58:19,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:58:19,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:58:19,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:58:19,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:58:19,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:58:19,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:58:19,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:58:19,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:58:19,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:58:19,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:58:19,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:58:19,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:58:19,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:58:19,486 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:58:19,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:58:19,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:58:19,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:58:19,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:58:19,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:58:19,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:58:19,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:58:19,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:58:19,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:58:19,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:58:19,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:58:19,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:58:19,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:58:19,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:58:19,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:58:19,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:58:19,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:58:19,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:58:19,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:58:19,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:58:19,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:58:19,498 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 12:58:19,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:58:19,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:58:19,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:58:19,506 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:58:19,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:58:19,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:58:19,506 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:58:19,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:58:19,507 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:58:19,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:58:19,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:58:19,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:58:19,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:58:19,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:58:19,509 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:58:19,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:58:19,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:58:19,509 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_42eaa765-dbd3-40f1-8d24-783e65390f0c/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 -> 454aaa6b423a8831b8582dfeb545ec6b3447f968 [2018-11-18 12:58:19,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:58:19,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:58:19,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:58:19,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:58:19,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:58:19,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c [2018-11-18 12:58:19,577 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/data/c1aaec4e2/9f7f2a8631614d6d9023dbf59306e50e/FLAGa428371ab [2018-11-18 12:58:20,011 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:58:20,012 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c [2018-11-18 12:58:20,019 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/data/c1aaec4e2/9f7f2a8631614d6d9023dbf59306e50e/FLAGa428371ab [2018-11-18 12:58:20,031 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/data/c1aaec4e2/9f7f2a8631614d6d9023dbf59306e50e [2018-11-18 12:58:20,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:58:20,035 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:58:20,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:58:20,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:58:20,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:58:20,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b86b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20, skipping insertion in model container [2018-11-18 12:58:20,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:58:20,083 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:58:20,280 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:58:20,289 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:58:20,394 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:58:20,412 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:58:20,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20 WrapperNode [2018-11-18 12:58:20,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:58:20,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:58:20,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:58:20,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:58:20,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... [2018-11-18 12:58:20,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:58:20,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:58:20,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:58:20,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:58:20,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:58:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:58:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:58:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:58:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:58:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:58:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:58:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:58:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:58:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:58:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:58:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:58:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:58:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:58:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:58:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:58:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:58:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:58:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:58:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:58:20,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:58:21,133 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:58:21,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:58:21 BoogieIcfgContainer [2018-11-18 12:58:21,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:58:21,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:58:21,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:58:21,137 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:58:21,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:58:20" (1/3) ... [2018-11-18 12:58:21,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45345eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:58:21, skipping insertion in model container [2018-11-18 12:58:21,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:58:20" (2/3) ... [2018-11-18 12:58:21,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45345eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:58:21, skipping insertion in model container [2018-11-18 12:58:21,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:58:21" (3/3) ... [2018-11-18 12:58:21,140 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product58_true-unreach-call_false-termination.cil.c [2018-11-18 12:58:21,146 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:58:21,152 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:58:21,165 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:58:21,191 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:58:21,192 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:58:21,192 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:58:21,192 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:58:21,192 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:58:21,192 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:58:21,192 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:58:21,193 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:58:21,193 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:58:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2018-11-18 12:58:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 12:58:21,216 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:21,217 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] [2018-11-18 12:58:21,218 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:21,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:21,222 INFO L82 PathProgramCache]: Analyzing trace with hash -381251109, now seen corresponding path program 1 times [2018-11-18 12:58:21,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:21,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:21,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:21,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:21,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:21,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:21,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:58:21,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:58:21,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:58:21,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:58:21,453 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 2 states. [2018-11-18 12:58:21,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:21,482 INFO L93 Difference]: Finished difference Result 292 states and 357 transitions. [2018-11-18 12:58:21,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:58:21,484 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 12:58:21,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:21,491 INFO L225 Difference]: With dead ends: 292 [2018-11-18 12:58:21,491 INFO L226 Difference]: Without dead ends: 146 [2018-11-18 12:58:21,494 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:58:21,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-18 12:58:21,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-18 12:58:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-18 12:58:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 170 transitions. [2018-11-18 12:58:21,526 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 170 transitions. Word has length 46 [2018-11-18 12:58:21,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:21,526 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 170 transitions. [2018-11-18 12:58:21,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:58:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 170 transitions. [2018-11-18 12:58:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:58:21,528 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:21,529 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] [2018-11-18 12:58:21,529 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:21,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:21,529 INFO L82 PathProgramCache]: Analyzing trace with hash 268836066, now seen corresponding path program 1 times [2018-11-18 12:58:21,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:21,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:21,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:21,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:21,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:21,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:21,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:58:21,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:58:21,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:58:21,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:58:21,626 INFO L87 Difference]: Start difference. First operand 146 states and 170 transitions. Second operand 3 states. [2018-11-18 12:58:21,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:21,645 INFO L93 Difference]: Finished difference Result 235 states and 273 transitions. [2018-11-18 12:58:21,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:58:21,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 12:58:21,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:21,647 INFO L225 Difference]: With dead ends: 235 [2018-11-18 12:58:21,648 INFO L226 Difference]: Without dead ends: 136 [2018-11-18 12:58:21,649 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:58:21,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-18 12:58:21,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-18 12:58:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-18 12:58:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 157 transitions. [2018-11-18 12:58:21,660 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 157 transitions. Word has length 48 [2018-11-18 12:58:21,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:21,660 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 157 transitions. [2018-11-18 12:58:21,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:58:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 157 transitions. [2018-11-18 12:58:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:58:21,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:21,662 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] [2018-11-18 12:58:21,662 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:21,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:21,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1800645494, now seen corresponding path program 1 times [2018-11-18 12:58:21,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:21,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:21,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:21,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:21,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:21,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:21,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:58:21,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:58:21,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:58:21,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:58:21,768 INFO L87 Difference]: Start difference. First operand 136 states and 157 transitions. Second operand 7 states. [2018-11-18 12:58:22,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:22,052 INFO L93 Difference]: Finished difference Result 248 states and 291 transitions. [2018-11-18 12:58:22,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:58:22,052 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 12:58:22,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:22,056 INFO L225 Difference]: With dead ends: 248 [2018-11-18 12:58:22,056 INFO L226 Difference]: Without dead ends: 136 [2018-11-18 12:58:22,057 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:58:22,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-18 12:58:22,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-18 12:58:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-18 12:58:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 156 transitions. [2018-11-18 12:58:22,067 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 156 transitions. Word has length 53 [2018-11-18 12:58:22,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:22,067 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 156 transitions. [2018-11-18 12:58:22,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:58:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 156 transitions. [2018-11-18 12:58:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:58:22,069 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:22,069 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] [2018-11-18 12:58:22,070 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:22,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:22,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1295452199, now seen corresponding path program 1 times [2018-11-18 12:58:22,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:22,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:22,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:22,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:22,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:22,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:58:22,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:58:22,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:58:22,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:58:22,168 INFO L87 Difference]: Start difference. First operand 136 states and 156 transitions. Second operand 5 states. [2018-11-18 12:58:22,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:22,502 INFO L93 Difference]: Finished difference Result 351 states and 419 transitions. [2018-11-18 12:58:22,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:58:22,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2018-11-18 12:58:22,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:22,504 INFO L225 Difference]: With dead ends: 351 [2018-11-18 12:58:22,504 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 12:58:22,505 INFO L604 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 [2018-11-18 12:58:22,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 12:58:22,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 219. [2018-11-18 12:58:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-11-18 12:58:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 248 transitions. [2018-11-18 12:58:22,527 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 248 transitions. Word has length 66 [2018-11-18 12:58:22,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:22,528 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 248 transitions. [2018-11-18 12:58:22,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:58:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 248 transitions. [2018-11-18 12:58:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 12:58:22,529 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:22,529 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] [2018-11-18 12:58:22,529 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:22,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:22,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1997086366, now seen corresponding path program 1 times [2018-11-18 12:58:22,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:22,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:22,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:22,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:22,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:22,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 12:58:22,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:58:22,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:58:22,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:58:22,606 INFO L87 Difference]: Start difference. First operand 219 states and 248 transitions. Second operand 8 states. [2018-11-18 12:58:22,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:22,661 INFO L93 Difference]: Finished difference Result 421 states and 489 transitions. [2018-11-18 12:58:22,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:58:22,663 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2018-11-18 12:58:22,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:22,665 INFO L225 Difference]: With dead ends: 421 [2018-11-18 12:58:22,665 INFO L226 Difference]: Without dead ends: 226 [2018-11-18 12:58:22,666 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:58:22,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2018-11-18 12:58:22,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 223. [2018-11-18 12:58:22,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-11-18 12:58:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 252 transitions. [2018-11-18 12:58:22,679 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 252 transitions. Word has length 80 [2018-11-18 12:58:22,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:22,679 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 252 transitions. [2018-11-18 12:58:22,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:58:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 252 transitions. [2018-11-18 12:58:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 12:58:22,680 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:22,680 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] [2018-11-18 12:58:22,680 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:22,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:22,680 INFO L82 PathProgramCache]: Analyzing trace with hash 610882972, now seen corresponding path program 1 times [2018-11-18 12:58:22,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:22,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:22,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:22,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:22,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:22,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:58:22,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:58:22,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:58:22,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:58:22,755 INFO L87 Difference]: Start difference. First operand 223 states and 252 transitions. Second operand 6 states. [2018-11-18 12:58:22,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:22,931 INFO L93 Difference]: Finished difference Result 606 states and 706 transitions. [2018-11-18 12:58:22,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:58:22,931 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-11-18 12:58:22,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:22,933 INFO L225 Difference]: With dead ends: 606 [2018-11-18 12:58:22,933 INFO L226 Difference]: Without dead ends: 407 [2018-11-18 12:58:22,934 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:58:22,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-11-18 12:58:22,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 401. [2018-11-18 12:58:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-11-18 12:58:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 454 transitions. [2018-11-18 12:58:22,956 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 454 transitions. Word has length 80 [2018-11-18 12:58:22,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:22,956 INFO L480 AbstractCegarLoop]: Abstraction has 401 states and 454 transitions. [2018-11-18 12:58:22,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:58:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 454 transitions. [2018-11-18 12:58:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:58:22,957 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:22,958 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] [2018-11-18 12:58:22,958 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:22,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:22,958 INFO L82 PathProgramCache]: Analyzing trace with hash 453317664, now seen corresponding path program 1 times [2018-11-18 12:58:22,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:22,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:22,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:22,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:23,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:23,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:58:23,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:58:23,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:58:23,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:58:23,049 INFO L87 Difference]: Start difference. First operand 401 states and 454 transitions. Second operand 7 states. [2018-11-18 12:58:23,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:23,435 INFO L93 Difference]: Finished difference Result 438 states and 510 transitions. [2018-11-18 12:58:23,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 12:58:23,435 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2018-11-18 12:58:23,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:23,437 INFO L225 Difference]: With dead ends: 438 [2018-11-18 12:58:23,437 INFO L226 Difference]: Without dead ends: 435 [2018-11-18 12:58:23,438 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:58:23,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2018-11-18 12:58:23,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 401. [2018-11-18 12:58:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-11-18 12:58:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 453 transitions. [2018-11-18 12:58:23,461 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 453 transitions. Word has length 84 [2018-11-18 12:58:23,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:23,461 INFO L480 AbstractCegarLoop]: Abstraction has 401 states and 453 transitions. [2018-11-18 12:58:23,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:58:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 453 transitions. [2018-11-18 12:58:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 12:58:23,463 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:23,463 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:58:23,463 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:23,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:23,463 INFO L82 PathProgramCache]: Analyzing trace with hash 475388269, now seen corresponding path program 1 times [2018-11-18 12:58:23,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:23,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:23,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:23,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:23,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:58:23,551 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:23,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:58:23,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:58:23,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:58:23,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:58:23,553 INFO L87 Difference]: Start difference. First operand 401 states and 453 transitions. Second operand 6 states. [2018-11-18 12:58:23,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:23,594 INFO L93 Difference]: Finished difference Result 792 states and 914 transitions. [2018-11-18 12:58:23,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:58:23,595 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 100 [2018-11-18 12:58:23,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:23,597 INFO L225 Difference]: With dead ends: 792 [2018-11-18 12:58:23,598 INFO L226 Difference]: Without dead ends: 415 [2018-11-18 12:58:23,599 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:58:23,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-11-18 12:58:23,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 411. [2018-11-18 12:58:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-18 12:58:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 463 transitions. [2018-11-18 12:58:23,618 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 463 transitions. Word has length 100 [2018-11-18 12:58:23,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:23,618 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 463 transitions. [2018-11-18 12:58:23,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:58:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 463 transitions. [2018-11-18 12:58:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 12:58:23,620 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:23,620 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:58:23,620 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:23,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:23,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1361115248, now seen corresponding path program 1 times [2018-11-18 12:58:23,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:23,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:23,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:23,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:23,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:58:23,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:23,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:58:23,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:58:23,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:58:23,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:58:23,701 INFO L87 Difference]: Start difference. First operand 411 states and 463 transitions. Second operand 4 states. [2018-11-18 12:58:23,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:23,878 INFO L93 Difference]: Finished difference Result 1223 states and 1446 transitions. [2018-11-18 12:58:23,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 12:58:23,879 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2018-11-18 12:58:23,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:23,882 INFO L225 Difference]: With dead ends: 1223 [2018-11-18 12:58:23,882 INFO L226 Difference]: Without dead ends: 836 [2018-11-18 12:58:23,883 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:58:23,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2018-11-18 12:58:23,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 821. [2018-11-18 12:58:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-18 12:58:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 951 transitions. [2018-11-18 12:58:23,911 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 951 transitions. Word has length 100 [2018-11-18 12:58:23,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:23,912 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 951 transitions. [2018-11-18 12:58:23,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:58:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 951 transitions. [2018-11-18 12:58:23,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 12:58:23,914 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:23,914 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:58:23,914 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:23,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:23,914 INFO L82 PathProgramCache]: Analyzing trace with hash -246478346, now seen corresponding path program 1 times [2018-11-18 12:58:23,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:23,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:23,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:23,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:23,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:58:24,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:58:24,010 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:58:24,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:24,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:58:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:58:24,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:58:24,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 12:58:24,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 12:58:24,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 12:58:24,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:58:24,241 INFO L87 Difference]: Start difference. First operand 821 states and 951 transitions. Second operand 19 states. [2018-11-18 12:58:25,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:25,192 INFO L93 Difference]: Finished difference Result 1588 states and 1859 transitions. [2018-11-18 12:58:25,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 12:58:25,193 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 104 [2018-11-18 12:58:25,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:25,196 INFO L225 Difference]: With dead ends: 1588 [2018-11-18 12:58:25,196 INFO L226 Difference]: Without dead ends: 791 [2018-11-18 12:58:25,198 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 12:58:25,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2018-11-18 12:58:25,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 791. [2018-11-18 12:58:25,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-11-18 12:58:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 902 transitions. [2018-11-18 12:58:25,234 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 902 transitions. Word has length 104 [2018-11-18 12:58:25,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:25,234 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 902 transitions. [2018-11-18 12:58:25,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 12:58:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 902 transitions. [2018-11-18 12:58:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 12:58:25,238 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:25,238 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:58:25,238 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:25,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:25,238 INFO L82 PathProgramCache]: Analyzing trace with hash -2120846058, now seen corresponding path program 1 times [2018-11-18 12:58:25,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:25,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:25,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:25,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:25,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 12:58:25,312 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:58:25,312 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:58:25,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:25,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:58:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:58:25,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:58:25,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-18 12:58:25,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:58:25,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:58:25,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:58:25,479 INFO L87 Difference]: Start difference. First operand 791 states and 902 transitions. Second operand 6 states. [2018-11-18 12:58:26,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:26,092 INFO L93 Difference]: Finished difference Result 1731 states and 2068 transitions. [2018-11-18 12:58:26,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:58:26,093 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-11-18 12:58:26,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:26,097 INFO L225 Difference]: With dead ends: 1731 [2018-11-18 12:58:26,098 INFO L226 Difference]: Without dead ends: 1094 [2018-11-18 12:58:26,099 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:58:26,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-18 12:58:26,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 982. [2018-11-18 12:58:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 982 states. [2018-11-18 12:58:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1137 transitions. [2018-11-18 12:58:26,153 INFO L78 Accepts]: Start accepts. Automaton has 982 states and 1137 transitions. Word has length 163 [2018-11-18 12:58:26,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:26,153 INFO L480 AbstractCegarLoop]: Abstraction has 982 states and 1137 transitions. [2018-11-18 12:58:26,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:58:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1137 transitions. [2018-11-18 12:58:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:58:26,156 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:26,174 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] [2018-11-18 12:58:26,174 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:26,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:26,174 INFO L82 PathProgramCache]: Analyzing trace with hash 60968156, now seen corresponding path program 1 times [2018-11-18 12:58:26,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:26,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:26,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:26,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:26,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 12:58:26,302 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:58:26,302 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:58:26,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:26,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:58:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:58:26,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:58:26,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-18 12:58:26,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 12:58:26,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 12:58:26,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:58:26,506 INFO L87 Difference]: Start difference. First operand 982 states and 1137 transitions. Second operand 14 states. [2018-11-18 12:58:28,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:28,491 INFO L93 Difference]: Finished difference Result 2735 states and 3455 transitions. [2018-11-18 12:58:28,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 12:58:28,492 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 159 [2018-11-18 12:58:28,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:28,499 INFO L225 Difference]: With dead ends: 2735 [2018-11-18 12:58:28,499 INFO L226 Difference]: Without dead ends: 1911 [2018-11-18 12:58:28,501 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-18 12:58:28,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1911 states. [2018-11-18 12:58:28,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1911 to 1578. [2018-11-18 12:58:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1578 states. [2018-11-18 12:58:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1578 states and 1803 transitions. [2018-11-18 12:58:28,583 INFO L78 Accepts]: Start accepts. Automaton has 1578 states and 1803 transitions. Word has length 159 [2018-11-18 12:58:28,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:28,583 INFO L480 AbstractCegarLoop]: Abstraction has 1578 states and 1803 transitions. [2018-11-18 12:58:28,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 12:58:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1803 transitions. [2018-11-18 12:58:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:58:28,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:58:28,585 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] [2018-11-18 12:58:28,586 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:58:28,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:58:28,586 INFO L82 PathProgramCache]: Analyzing trace with hash 335727770, now seen corresponding path program 1 times [2018-11-18 12:58:28,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:58:28,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:58:28,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:28,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:58:28,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:58:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:58:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:58:28,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:58:28,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 12:58:28,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:58:28,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:58:28,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:58:28,676 INFO L87 Difference]: Start difference. First operand 1578 states and 1803 transitions. Second operand 9 states. [2018-11-18 12:58:28,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:58:28,751 INFO L93 Difference]: Finished difference Result 2017 states and 2305 transitions. [2018-11-18 12:58:28,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:58:28,752 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-11-18 12:58:28,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:58:28,752 INFO L225 Difference]: With dead ends: 2017 [2018-11-18 12:58:28,752 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:58:28,756 INFO L604 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 [2018-11-18 12:58:28,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:58:28,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:58:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:58:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:58:28,756 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 159 [2018-11-18 12:58:28,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:58:28,757 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:58:28,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:58:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:58:28,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:58:28,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:58:28,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:28,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:58:29,933 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2018-11-18 12:58:31,049 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L701-1(lines 701 705) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 695 716) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L695-3(lines 695 716) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 670 725) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L717(lines 694 718) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 670 725) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 670 725) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-18 12:58:31,195 INFO L425 ceAbstractionStarter]: For program point L758-1(lines 758 762) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point L752-1(lines 752 777) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 726 785) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point L752-3(lines 752 777) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 726 785) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 726 785) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point L778(lines 751 779) no Hoare annotation was computed. [2018-11-18 12:58:31,196 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 601 607) the Hoare annotation is: true [2018-11-18 12:58:31,196 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 601 607) no Hoare annotation was computed. [2018-11-18 12:58:31,197 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 608 616) no Hoare annotation was computed. [2018-11-18 12:58:31,197 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 608 616) the Hoare annotation is: true [2018-11-18 12:58:31,197 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 608 616) no Hoare annotation was computed. [2018-11-18 12:58:31,197 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 238 260) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,197 INFO L421 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,197 INFO L421 ceAbstractionStarter]: At program point L250-1(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,197 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 238 260) no Hoare annotation was computed. [2018-11-18 12:58:31,197 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 255) no Hoare annotation was computed. [2018-11-18 12:58:31,197 INFO L425 ceAbstractionStarter]: For program point L248-1(lines 248 255) no Hoare annotation was computed. [2018-11-18 12:58:31,197 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L421 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,198 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,198 INFO L421 ceAbstractionStarter]: At program point L244-1(line 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 238 260) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 193 216) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 193 216) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 193 216) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 12:58:31,198 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 398 406) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 398 406) the Hoare annotation is: true [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 398 406) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 462 480) the Hoare annotation is: true [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 475) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 462 480) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L428 ceAbstractionStarter]: At program point L469(line 469) the Hoare annotation is: true [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L471-2(lines 471 475) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 462 480) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2018-11-18 12:58:31,199 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 407 442) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 434) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point L426-2(lines 426 434) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 407 442) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 407 442) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 594 600) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 594 600) the Hoare annotation is: true [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 624 669) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 624 669) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 624 669) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 964) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 937 982) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point L951(lines 951 971) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point L951-1(lines 951 971) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 937 982) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 937 982) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 225 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 225 234) no Hoare annotation was computed. [2018-11-18 12:58:31,200 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 225 234) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 387 397) the Hoare annotation is: true [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 387 397) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L428 ceAbstractionStarter]: At program point L392(line 392) the Hoare annotation is: true [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 387 397) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 379 386) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1)) (.cse1 (= |old(~pumpRunning~0)| 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 379 386) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 379 386) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 136 149) no Hoare annotation was computed. [2018-11-18 12:58:31,201 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 136 149) the Hoare annotation is: true [2018-11-18 12:58:31,201 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 136 149) no Hoare annotation was computed. [2018-11-18 12:58:31,202 INFO L421 ceAbstractionStarter]: At program point L347(line 347) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2) (or .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,202 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 328 352) no Hoare annotation was computed. [2018-11-18 12:58:31,202 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 328 352) no Hoare annotation was computed. [2018-11-18 12:58:31,202 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-18 12:58:31,202 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 328 352) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,202 INFO L421 ceAbstractionStarter]: At program point L338(line 338) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse5 .cse0 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2))) [2018-11-18 12:58:31,202 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2018-11-18 12:58:31,202 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2) (or .cse1 .cse2 .cse3 .cse5) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,202 INFO L425 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-11-18 12:58:31,203 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 349) no Hoare annotation was computed. [2018-11-18 12:58:31,203 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 294 300) no Hoare annotation was computed. [2018-11-18 12:58:31,203 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 294 300) the Hoare annotation is: true [2018-11-18 12:58:31,203 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 516 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:58:31,203 INFO L421 ceAbstractionStarter]: At program point L574(lines 525 575) 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))) [2018-11-18 12:58:31,203 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 516 581) no Hoare annotation was computed. [2018-11-18 12:58:31,203 INFO L425 ceAbstractionStarter]: For program point L564(lines 564 568) no Hoare annotation was computed. [2018-11-18 12:58:31,203 INFO L421 ceAbstractionStarter]: At program point L564-2(lines 556 569) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) .cse5 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse2 .cse3))) [2018-11-18 12:58:31,203 INFO L425 ceAbstractionStarter]: For program point L527(lines 526 573) no Hoare annotation was computed. [2018-11-18 12:58:31,203 INFO L421 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) .cse5 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse2 .cse3))) [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 569) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L421 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 552) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 546 552) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L421 ceAbstractionStarter]: At program point L571(lines 526 573) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2))) [2018-11-18 12:58:31,204 INFO L421 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2))) [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L528(lines 528 532) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 526 573) no Hoare annotation was computed. [2018-11-18 12:58:31,204 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 516 581) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 891 936) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 891 936) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 891 936) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point L911(lines 911 918) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 925) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point L905-1(lines 905 925) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 353 360) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 353 360) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 353 360) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 150 158) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 150 158) the Hoare annotation is: true [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 150 158) no Hoare annotation was computed. [2018-11-18 12:58:31,205 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 120) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 104 126) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 584 593) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 584 593) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 584 593) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 788 890) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 816) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 887) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 843) no Hoare annotation was computed. [2018-11-18 12:58:31,206 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 788 890) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 837 857) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L837-3(lines 837 857) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L858(lines 836 859) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 788 890) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 833) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 884) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L838(lines 837 857) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L869-1(line 869) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 875) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,207 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)) [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,207 INFO L425 ceAbstractionStarter]: For program point L369(lines 369 375) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L421 ceAbstractionStarter]: At program point L367(line 367) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 362 378) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 362 378) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,208 INFO L421 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 362 378) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 127 135) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-18 12:58:31,208 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 443 461) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 443 461) the Hoare annotation is: true [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 443 461) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L428 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (let ((.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (or (< ~waterLevel~0 2) .cse1 .cse2)) (or (or .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse0) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse3 (= ~methaneLevelCritical~0 1) (< ~waterLevel~0 1) .cse1))) [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,209 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2018-11-18 12:58:31,210 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2018-11-18 12:58:31,210 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2018-11-18 12:58:31,210 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< |old(~waterLevel~0)| 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse5))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse4 (not (= |old(~waterLevel~0)| 1)))) (or (or .cse6 .cse4 .cse7) .cse8) (or (and .cse2 .cse5) .cse1 .cse3 .cse4 .cse7) (or (or .cse0 .cse6 .cse4) .cse8)))) [2018-11-18 12:58:31,210 INFO L421 ceAbstractionStarter]: At program point L281(lines 281 287) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse6 (and (not (= |old(~pumpRunning~0)| 0)) .cse8 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse4 (and .cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse6 (or .cse7 .cse1 .cse3)) (or (and .cse8 .cse5) (or .cse9 .cse7 .cse1) .cse6) (or .cse4 (or .cse9 .cse0 .cse1 .cse2))))) [2018-11-18 12:58:31,210 INFO L421 ceAbstractionStarter]: At program point L276(line 276) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< |old(~waterLevel~0)| 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 (or .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse6 .cse3) (or .cse5 .cse6 .cse3 .cse4))) [2018-11-18 12:58:31,210 INFO L425 ceAbstractionStarter]: For program point L274(lines 273 292) no Hoare annotation was computed. [2018-11-18 12:58:31,210 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 270 293) the Hoare annotation is: (let ((.cse2 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 .cse4 (< |old(~waterLevel~0)| 1) .cse3 .cse5) (or .cse0 (or .cse2 .cse3 .cse5)) (or .cse0 (or .cse1 .cse4 .cse3 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-18 12:58:31,210 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 270 293) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 270 293) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L428 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point L172-1(lines 172 186) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L428 ceAbstractionStarter]: At program point L172-3(lines 172 186) the Hoare annotation is: true [2018-11-18 12:58:31,211 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-11-18 12:58:31,211 INFO L428 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 12:58:31,211 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 59 70) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse2 (< |old(~waterLevel~0)| 2))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,212 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)) [2018-11-18 12:58:31,212 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 481 488) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 481 488) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 1)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< ~waterLevel~0 2)) (.cse3 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)))) (or .cse0 .cse2 (< ~waterLevel~0 1) .cse3 .cse4) (or .cse0 (or .cse5 .cse3 .cse4)) (or .cse0 (or .cse1 .cse5 .cse3)))) [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 481 488) no Hoare annotation was computed. [2018-11-18 12:58:31,212 INFO L421 ceAbstractionStarter]: At program point L321(line 321) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,212 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 302 326) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 12:58:31,212 INFO L425 ceAbstractionStarter]: For program point L321-1(lines 302 326) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L421 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 302 326) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L421 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (let ((.cse3 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 318) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L421 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 323) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (< |old(~waterLevel~0)| 1)) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1))) (and (or (< |old(~waterLevel~0)| 2) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4 .cse3)))) [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:58:31,213 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 12:58:31,213 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 490 514) the Hoare annotation is: true [2018-11-18 12:58:31,214 INFO L421 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< ~waterLevel~0 2) .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 490 514) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 508) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0 .cse1) (or (< ~waterLevel~0 2) .cse0 .cse1))) [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 490 514) no Hoare annotation was computed. [2018-11-18 12:58:31,214 INFO L428 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: true [2018-11-18 12:58:31,214 INFO L425 ceAbstractionStarter]: For program point L496-1(line 496) no Hoare annotation was computed. [2018-11-18 12:58:31,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:58:31 BoogieIcfgContainer [2018-11-18 12:58:31,234 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:58:31,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:58:31,234 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:58:31,234 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:58:31,235 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:58:21" (3/4) ... [2018-11-18 12:58:31,238 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:58:31,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:58:31,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:58:31,246 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 12:58:31,247 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:58:31,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:58:31,248 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 12:58:31,255 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 12:58:31,255 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:58:31,255 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:58:31,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == methaneLevelCritical && 2 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && systemActive == 1) && splverifierCounter == 0) [2018-11-18 12:58:31,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 12:58:31,314 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_42eaa765-dbd3-40f1-8d24-783e65390f0c/bin-2019/uautomizer/witness.graphml [2018-11-18 12:58:31,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:58:31,315 INFO L168 Benchmark]: Toolchain (without parser) took 11281.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 956.5 MB in the beginning and 1.3 GB in the end (delta: -333.4 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:58:31,316 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:58:31,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:58:31,316 INFO L168 Benchmark]: Boogie Preprocessor took 51.73 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:58:31,316 INFO L168 Benchmark]: RCFGBuilder took 668.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:58:31,317 INFO L168 Benchmark]: TraceAbstraction took 10098.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 213.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -279.8 MB). Peak memory consumption was 402.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:58:31,317 INFO L168 Benchmark]: Witness Printer took 80.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:58:31,318 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.73 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 668.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10098.94 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 213.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -279.8 MB). Peak memory consumption was 402.3 MB. Max. memory is 11.5 GB. * Witness Printer took 80.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: ((((((((0 == methaneLevelCritical && 2 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && systemActive == 1) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 251 locations, 1 error locations. SAFE Result, 10.0s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2492 SDtfs, 2245 SDslu, 7027 SDs, 0 SdLazy, 4462 SolverSat, 1007 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 597 GetRequests, 477 SyntacticMatches, 3 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1578occurred in iteration=12, 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: 0.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 527 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 2305 PreInvPairs, 2382 NumberOfFragments, 2018 HoareAnnotationTreeSize, 2305 FomulaSimplifications, 11666 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 65 FomulaSimplificationsInter, 9295 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1668 NumberOfCodeBlocks, 1668 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1652 ConstructedInterpolants, 0 QuantifiedInterpolants, 325298 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2287 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 190/200 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...