./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product60_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/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 21b7318e0534e2795ffc81aa5194a01e66c6f479 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:29:56,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:29:56,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:29:56,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:29:56,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:29:56,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:29:56,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:29:56,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:29:56,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:29:56,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:29:56,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:29:56,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:29:56,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:29:56,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:29:56,854 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:29:56,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:29:56,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:29:56,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:29:56,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:29:56,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:29:56,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:29:56,860 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:29:56,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:29:56,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:29:56,861 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:29:56,862 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:29:56,863 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:29:56,863 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:29:56,864 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:29:56,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:29:56,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:29:56,865 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:29:56,865 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:29:56,865 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:29:56,866 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:29:56,867 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:29:56,867 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 13:29:56,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:29:56,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:29:56,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:29:56,877 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:29:56,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:29:56,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:29:56,877 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:29:56,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:29:56,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:29:56,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:29:56,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:29:56,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:29:56,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:29:56,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:29:56,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:29:56,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:29:56,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:29:56,879 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:29:56,879 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:29:56,879 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:29:56,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:29:56,880 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:29:56,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:29:56,881 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_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/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 -> 21b7318e0534e2795ffc81aa5194a01e66c6f479 [2018-11-10 13:29:56,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:29:56,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:29:56,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:29:56,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:29:56,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:29:56,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product60_true-unreach-call_false-termination.cil.c [2018-11-10 13:29:56,953 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/data/8058b407a/8ef4e50ea3a648f18288fb99dffa5891/FLAG2c90ea2bb [2018-11-10 13:29:57,369 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:29:57,370 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/sv-benchmarks/c/product-lines/minepump_spec1_product60_true-unreach-call_false-termination.cil.c [2018-11-10 13:29:57,377 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/data/8058b407a/8ef4e50ea3a648f18288fb99dffa5891/FLAG2c90ea2bb [2018-11-10 13:29:57,385 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/data/8058b407a/8ef4e50ea3a648f18288fb99dffa5891 [2018-11-10 13:29:57,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:29:57,388 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:29:57,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:57,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:29:57,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:29:57,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57, skipping insertion in model container [2018-11-10 13:29:57,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:29:57,427 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:29:57,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:57,612 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:29:57,670 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:29:57,693 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:29:57,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57 WrapperNode [2018-11-10 13:29:57,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:29:57,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:29:57,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:29:57,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:29:57,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... [2018-11-10 13:29:57,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:29:57,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:29:57,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:29:57,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:29:57,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:29:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:29:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:29:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 13:29:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 13:29:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 13:29:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 13:29:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 13:29:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 13:29:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 13:29:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 13:29:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 13:29:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 13:29:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 13:29:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 13:29:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 13:29:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:29:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 13:29:58,485 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:29:58,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:58 BoogieIcfgContainer [2018-11-10 13:29:58,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:29:58,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:29:58,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:29:58,489 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:29:58,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:29:57" (1/3) ... [2018-11-10 13:29:58,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428ecdd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:29:58, skipping insertion in model container [2018-11-10 13:29:58,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:57" (2/3) ... [2018-11-10 13:29:58,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@428ecdd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:29:58, skipping insertion in model container [2018-11-10 13:29:58,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:58" (3/3) ... [2018-11-10 13:29:58,493 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product60_true-unreach-call_false-termination.cil.c [2018-11-10 13:29:58,501 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:29:58,507 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:29:58,520 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:29:58,546 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 13:29:58,547 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:29:58,547 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:29:58,547 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:29:58,547 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:29:58,547 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:29:58,547 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:29:58,547 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:29:58,547 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:29:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-11-10 13:29:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:29:58,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:58,573 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] [2018-11-10 13:29:58,575 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:58,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:58,580 INFO L82 PathProgramCache]: Analyzing trace with hash -286781839, now seen corresponding path program 1 times [2018-11-10 13:29:58,581 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:58,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:58,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:58,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:58,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:58,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:58,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 13:29:58,789 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 13:29:58,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 13:29:58,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 13:29:58,803 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-11-10 13:29:58,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:58,832 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-11-10 13:29:58,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 13:29:58,833 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 13:29:58,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:58,845 INFO L225 Difference]: With dead ends: 340 [2018-11-10 13:29:58,845 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 13:29:58,848 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 13:29:58,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 13:29:58,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 13:29:58,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 13:29:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 214 transitions. [2018-11-10 13:29:58,889 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 214 transitions. Word has length 82 [2018-11-10 13:29:58,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:58,890 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 214 transitions. [2018-11-10 13:29:58,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 13:29:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 214 transitions. [2018-11-10 13:29:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:29:58,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:58,894 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] [2018-11-10 13:29:58,894 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:58,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:58,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1814413241, now seen corresponding path program 1 times [2018-11-10 13:29:58,894 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:58,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:58,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:58,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:58,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:59,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:59,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:29:59,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:29:59,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:29:59,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:29:59,004 INFO L87 Difference]: Start difference. First operand 188 states and 214 transitions. Second operand 3 states. [2018-11-10 13:29:59,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:59,026 INFO L93 Difference]: Finished difference Result 277 states and 317 transitions. [2018-11-10 13:29:59,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:29:59,026 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 13:29:59,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:59,028 INFO L225 Difference]: With dead ends: 277 [2018-11-10 13:29:59,029 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 13:29:59,030 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:29:59,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 13:29:59,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 13:29:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 13:29:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 201 transitions. [2018-11-10 13:29:59,043 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 201 transitions. Word has length 84 [2018-11-10 13:29:59,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:59,044 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 201 transitions. [2018-11-10 13:29:59,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:29:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 201 transitions. [2018-11-10 13:29:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:29:59,045 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:59,046 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:59,046 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:59,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:59,048 INFO L82 PathProgramCache]: Analyzing trace with hash 810608515, now seen corresponding path program 1 times [2018-11-10 13:29:59,048 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:59,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:59,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:59,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:59,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:59,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:59,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:59,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:29:59,194 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:29:59,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:29:59,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:29:59,194 INFO L87 Difference]: Start difference. First operand 178 states and 201 transitions. Second operand 7 states. [2018-11-10 13:29:59,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:59,505 INFO L93 Difference]: Finished difference Result 465 states and 552 transitions. [2018-11-10 13:29:59,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:29:59,507 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 13:29:59,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:59,509 INFO L225 Difference]: With dead ends: 465 [2018-11-10 13:29:59,509 INFO L226 Difference]: Without dead ends: 347 [2018-11-10 13:29:59,511 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:29:59,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2018-11-10 13:29:59,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 335. [2018-11-10 13:29:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-11-10 13:29:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 395 transitions. [2018-11-10 13:29:59,543 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 395 transitions. Word has length 89 [2018-11-10 13:29:59,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:59,543 INFO L481 AbstractCegarLoop]: Abstraction has 335 states and 395 transitions. [2018-11-10 13:29:59,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:29:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 395 transitions. [2018-11-10 13:29:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:29:59,545 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:59,546 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:59,547 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:59,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:59,547 INFO L82 PathProgramCache]: Analyzing trace with hash -704035192, now seen corresponding path program 1 times [2018-11-10 13:29:59,547 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:59,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:59,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:59,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:59,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:59,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:59,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:29:59,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:29:59,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:29:59,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:29:59,634 INFO L87 Difference]: Start difference. First operand 335 states and 395 transitions. Second operand 6 states. [2018-11-10 13:29:59,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:29:59,775 INFO L93 Difference]: Finished difference Result 870 states and 1061 transitions. [2018-11-10 13:29:59,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:29:59,775 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-10 13:29:59,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:29:59,780 INFO L225 Difference]: With dead ends: 870 [2018-11-10 13:29:59,780 INFO L226 Difference]: Without dead ends: 595 [2018-11-10 13:29:59,781 INFO L605 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 [2018-11-10 13:29:59,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2018-11-10 13:29:59,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 589. [2018-11-10 13:29:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 589 states. [2018-11-10 13:29:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 704 transitions. [2018-11-10 13:29:59,821 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 704 transitions. Word has length 94 [2018-11-10 13:29:59,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:29:59,821 INFO L481 AbstractCegarLoop]: Abstraction has 589 states and 704 transitions. [2018-11-10 13:29:59,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:29:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 704 transitions. [2018-11-10 13:29:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 13:29:59,824 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:29:59,824 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:29:59,824 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:29:59,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:29:59,825 INFO L82 PathProgramCache]: Analyzing trace with hash 980031180, now seen corresponding path program 1 times [2018-11-10 13:29:59,825 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:29:59,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:29:59,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:59,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:29:59,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:29:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:29:59,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:29:59,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:29:59,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:29:59,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:29:59,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:29:59,970 INFO L87 Difference]: Start difference. First operand 589 states and 704 transitions. Second operand 7 states. [2018-11-10 13:30:00,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:00,448 INFO L93 Difference]: Finished difference Result 1464 states and 1877 transitions. [2018-11-10 13:30:00,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 13:30:00,449 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2018-11-10 13:30:00,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:00,453 INFO L225 Difference]: With dead ends: 1464 [2018-11-10 13:30:00,455 INFO L226 Difference]: Without dead ends: 935 [2018-11-10 13:30:00,457 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 13:30:00,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2018-11-10 13:30:00,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 831. [2018-11-10 13:30:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2018-11-10 13:30:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 993 transitions. [2018-11-10 13:30:00,508 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 993 transitions. Word has length 98 [2018-11-10 13:30:00,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:00,508 INFO L481 AbstractCegarLoop]: Abstraction has 831 states and 993 transitions. [2018-11-10 13:30:00,508 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:30:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 993 transitions. [2018-11-10 13:30:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 13:30:00,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:00,511 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:00,511 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:00,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:00,512 INFO L82 PathProgramCache]: Analyzing trace with hash 505130362, now seen corresponding path program 1 times [2018-11-10 13:30:00,512 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:00,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:00,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:00,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:00,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:30:00,598 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:30:00,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 13:30:00,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 13:30:00,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 13:30:00,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:30:00,599 INFO L87 Difference]: Start difference. First operand 831 states and 993 transitions. Second operand 8 states. [2018-11-10 13:30:00,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:00,641 INFO L93 Difference]: Finished difference Result 1630 states and 2014 transitions. [2018-11-10 13:30:00,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:30:00,642 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-11-10 13:30:00,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:00,644 INFO L225 Difference]: With dead ends: 1630 [2018-11-10 13:30:00,644 INFO L226 Difference]: Without dead ends: 859 [2018-11-10 13:30:00,646 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:30:00,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2018-11-10 13:30:00,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 847. [2018-11-10 13:30:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-11-10 13:30:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1009 transitions. [2018-11-10 13:30:00,676 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1009 transitions. Word has length 136 [2018-11-10 13:30:00,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:00,677 INFO L481 AbstractCegarLoop]: Abstraction has 847 states and 1009 transitions. [2018-11-10 13:30:00,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 13:30:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1009 transitions. [2018-11-10 13:30:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 13:30:00,679 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:00,679 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:00,679 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:00,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:00,679 INFO L82 PathProgramCache]: Analyzing trace with hash -388355976, now seen corresponding path program 1 times [2018-11-10 13:30:00,679 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:00,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:00,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:00,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:00,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:30:00,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:30:00,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:30:00,738 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:30:00,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:30:00,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:30:00,738 INFO L87 Difference]: Start difference. First operand 847 states and 1009 transitions. Second operand 6 states. [2018-11-10 13:30:00,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:00,792 INFO L93 Difference]: Finished difference Result 1662 states and 2046 transitions. [2018-11-10 13:30:00,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:30:00,792 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-10 13:30:00,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:00,796 INFO L225 Difference]: With dead ends: 1662 [2018-11-10 13:30:00,796 INFO L226 Difference]: Without dead ends: 875 [2018-11-10 13:30:00,798 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:30:00,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-11-10 13:30:00,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 867. [2018-11-10 13:30:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 867 states. [2018-11-10 13:30:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1029 transitions. [2018-11-10 13:30:00,842 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1029 transitions. Word has length 136 [2018-11-10 13:30:00,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:00,842 INFO L481 AbstractCegarLoop]: Abstraction has 867 states and 1029 transitions. [2018-11-10 13:30:00,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:30:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1029 transitions. [2018-11-10 13:30:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 13:30:00,845 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:00,845 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:00,845 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:00,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:00,846 INFO L82 PathProgramCache]: Analyzing trace with hash 497371003, now seen corresponding path program 1 times [2018-11-10 13:30:00,846 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:00,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:00,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:00,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:00,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:30:00,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:30:00,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 13:30:00,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 13:30:00,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 13:30:00,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:30:00,911 INFO L87 Difference]: Start difference. First operand 867 states and 1029 transitions. Second operand 4 states. [2018-11-10 13:30:01,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:01,142 INFO L93 Difference]: Finished difference Result 2675 states and 3338 transitions. [2018-11-10 13:30:01,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:30:01,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-10 13:30:01,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:01,151 INFO L225 Difference]: With dead ends: 2675 [2018-11-10 13:30:01,152 INFO L226 Difference]: Without dead ends: 1868 [2018-11-10 13:30:01,155 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:30:01,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1868 states. [2018-11-10 13:30:01,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1868 to 1837. [2018-11-10 13:30:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1837 states. [2018-11-10 13:30:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1837 states and 2241 transitions. [2018-11-10 13:30:01,264 INFO L78 Accepts]: Start accepts. Automaton has 1837 states and 2241 transitions. Word has length 136 [2018-11-10 13:30:01,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:01,264 INFO L481 AbstractCegarLoop]: Abstraction has 1837 states and 2241 transitions. [2018-11-10 13:30:01,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 13:30:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2241 transitions. [2018-11-10 13:30:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:30:01,268 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:01,268 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:01,269 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:01,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:01,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1640756929, now seen corresponding path program 1 times [2018-11-10 13:30:01,269 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:01,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:01,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:01,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:01,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 13:30:01,414 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:30:01,414 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:30:01,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:01,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:30:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:30:01,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:30:01,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 13:30:01,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 13:30:01,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 13:30:01,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 13:30:01,716 INFO L87 Difference]: Start difference. First operand 1837 states and 2241 transitions. Second operand 19 states. [2018-11-10 13:30:02,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:02,558 INFO L93 Difference]: Finished difference Result 3584 states and 4426 transitions. [2018-11-10 13:30:02,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 13:30:02,559 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 140 [2018-11-10 13:30:02,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:02,565 INFO L225 Difference]: With dead ends: 3584 [2018-11-10 13:30:02,566 INFO L226 Difference]: Without dead ends: 1807 [2018-11-10 13:30:02,570 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 13:30:02,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1807 states. [2018-11-10 13:30:02,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1807 to 1807. [2018-11-10 13:30:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1807 states. [2018-11-10 13:30:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1807 states and 2159 transitions. [2018-11-10 13:30:02,656 INFO L78 Accepts]: Start accepts. Automaton has 1807 states and 2159 transitions. Word has length 140 [2018-11-10 13:30:02,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:02,656 INFO L481 AbstractCegarLoop]: Abstraction has 1807 states and 2159 transitions. [2018-11-10 13:30:02,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 13:30:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2159 transitions. [2018-11-10 13:30:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 13:30:02,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:02,662 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:02,662 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:02,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:02,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1503496221, now seen corresponding path program 1 times [2018-11-10 13:30:02,663 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:02,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:02,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:02,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:02,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:30:02,747 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:30:02,747 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:30:02,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:02,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:30:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:30:02,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:30:02,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 13:30:02,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:30:02,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:30:02,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:30:02,975 INFO L87 Difference]: Start difference. First operand 1807 states and 2159 transitions. Second operand 6 states. [2018-11-10 13:30:03,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:03,808 INFO L93 Difference]: Finished difference Result 4110 states and 5186 transitions. [2018-11-10 13:30:03,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:30:03,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 199 [2018-11-10 13:30:03,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:03,821 INFO L225 Difference]: With dead ends: 4110 [2018-11-10 13:30:03,821 INFO L226 Difference]: Without dead ends: 2693 [2018-11-10 13:30:03,825 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:30:03,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2693 states. [2018-11-10 13:30:03,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2693 to 2341. [2018-11-10 13:30:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2341 states. [2018-11-10 13:30:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 2815 transitions. [2018-11-10 13:30:03,960 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 2815 transitions. Word has length 199 [2018-11-10 13:30:03,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:03,961 INFO L481 AbstractCegarLoop]: Abstraction has 2341 states and 2815 transitions. [2018-11-10 13:30:03,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:30:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2815 transitions. [2018-11-10 13:30:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 13:30:03,968 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:03,968 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:03,968 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:03,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:03,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1396138205, now seen corresponding path program 1 times [2018-11-10 13:30:03,968 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:03,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:03,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:03,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:03,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:30:04,141 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:30:04,141 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/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 [2018-11-10 13:30:04,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:04,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:30:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:30:04,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:30:04,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-10 13:30:04,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 13:30:04,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 13:30:04,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-10 13:30:04,398 INFO L87 Difference]: Start difference. First operand 2341 states and 2815 transitions. Second operand 14 states. [2018-11-10 13:30:06,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:06,133 INFO L93 Difference]: Finished difference Result 6564 states and 8707 transitions. [2018-11-10 13:30:06,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 13:30:06,133 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 195 [2018-11-10 13:30:06,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:06,152 INFO L225 Difference]: With dead ends: 6564 [2018-11-10 13:30:06,152 INFO L226 Difference]: Without dead ends: 4625 [2018-11-10 13:30:06,159 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-10 13:30:06,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4625 states. [2018-11-10 13:30:06,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4625 to 3775. [2018-11-10 13:30:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3775 states. [2018-11-10 13:30:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 3775 states and 4507 transitions. [2018-11-10 13:30:06,368 INFO L78 Accepts]: Start accepts. Automaton has 3775 states and 4507 transitions. Word has length 195 [2018-11-10 13:30:06,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:06,368 INFO L481 AbstractCegarLoop]: Abstraction has 3775 states and 4507 transitions. [2018-11-10 13:30:06,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 13:30:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3775 states and 4507 transitions. [2018-11-10 13:30:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 13:30:06,373 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:30:06,373 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:30:06,373 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:30:06,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:30:06,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1121378591, now seen corresponding path program 1 times [2018-11-10 13:30:06,374 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:30:06,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:30:06,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:06,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:30:06,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:30:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:30:06,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:30:06,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 13:30:06,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 13:30:06,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 13:30:06,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:30:06,490 INFO L87 Difference]: Start difference. First operand 3775 states and 4507 transitions. Second operand 9 states. [2018-11-10 13:30:06,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:30:06,618 INFO L93 Difference]: Finished difference Result 4829 states and 5765 transitions. [2018-11-10 13:30:06,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:30:06,619 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 195 [2018-11-10 13:30:06,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:30:06,620 INFO L225 Difference]: With dead ends: 4829 [2018-11-10 13:30:06,620 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:30:06,627 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:30:06,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:30:06,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:30:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:30:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:30:06,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 195 [2018-11-10 13:30:06,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:30:06,629 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:30:06,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 13:30:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:30:06,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:30:06,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:30:06,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:06,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:30:07,855 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 18 [2018-11-10 13:30:08,053 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2018-11-10 13:30:08,324 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2018-11-10 13:30:08,537 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 35 [2018-11-10 13:30:08,779 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 32 [2018-11-10 13:30:09,005 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 45 [2018-11-10 13:30:09,128 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2018-11-10 13:30:10,211 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 34 [2018-11-10 13:30:10,483 INFO L425 ceAbstractionStarter]: For program point L380(lines 357 381) no Hoare annotation was computed. [2018-11-10 13:30:10,483 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 333 388) no Hoare annotation was computed. [2018-11-10 13:30:10,483 INFO L425 ceAbstractionStarter]: For program point L364(lines 364 368) no Hoare annotation was computed. [2018-11-10 13:30:10,483 INFO L425 ceAbstractionStarter]: For program point L364-1(lines 364 368) no Hoare annotation was computed. [2018-11-10 13:30:10,483 INFO L425 ceAbstractionStarter]: For program point L358-1(lines 358 379) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L377-1(lines 358 379) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 333 388) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 333 388) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 415 440) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 13:30:10,484 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L415-3(lines 415 440) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L434-1(line 434) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 389 448) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 389 448) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L441(lines 414 442) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 389 448) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 13:30:10,485 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 425) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 421 425) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 985 991) the Hoare annotation is: true [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 985 991) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 992 1000) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 992 1000) the Hoare annotation is: true [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 992 1000) no Hoare annotation was computed. [2018-11-10 13:30:10,486 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 13:30:10,487 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 13:30:10,487 INFO L421 ceAbstractionStarter]: At program point L127(line 127) 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))) [2018-11-10 13:30:10,487 INFO L421 ceAbstractionStarter]: At program point L126(line 126) 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))) [2018-11-10 13:30:10,487 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) 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))) [2018-11-10 13:30:10,487 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) 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))) [2018-11-10 13:30:10,487 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 13:30:10,487 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 13:30:10,487 INFO L421 ceAbstractionStarter]: At program point L132(line 132) 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))) [2018-11-10 13:30:10,488 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) 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))) [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 13:30:10,488 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 943 957) no Hoare annotation was computed. [2018-11-10 13:30:10,489 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 943 957) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (and (not (= ~systemActive~0 0)) .cse5)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (or .cse0 .cse1) .cse2) .cse3) (or .cse4 .cse5 .cse6 .cse2) (or (or .cse4 .cse0 .cse2) .cse3) (or .cse5 (or .cse4 .cse6 (not (= ~waterLevel~0 1)))) (or .cse5 .cse6 (< ~waterLevel~0 1) .cse1)))) [2018-11-10 13:30:10,490 INFO L421 ceAbstractionStarter]: At program point L949(line 949) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 2))) (and (or (or (or .cse0 .cse1) .cse2) .cse3) (or (or .cse4 .cse0 .cse2) .cse3) (or .cse4 .cse5 .cse6) (or .cse5 .cse6 .cse1) (or .cse5 .cse2 .cse1) (or .cse4 .cse5 .cse2))) [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 943 957) no Hoare annotation was computed. [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 953) no Hoare annotation was computed. [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 860 868) no Hoare annotation was computed. [2018-11-10 13:30:10,490 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 860 868) the Hoare annotation is: true [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 860 868) no Hoare annotation was computed. [2018-11-10 13:30:10,490 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 924 942) the Hoare annotation is: true [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 924 942) no Hoare annotation was computed. [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 937) no Hoare annotation was computed. [2018-11-10 13:30:10,490 INFO L428 ceAbstractionStarter]: At program point L931(line 931) the Hoare annotation is: true [2018-11-10 13:30:10,490 INFO L425 ceAbstractionStarter]: For program point L933-2(lines 933 937) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L931-1(line 931) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 924 942) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 896) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L888-2(lines 888 896) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 869 904) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 884) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L876-2(lines 876 884) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 869 904) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 869 904) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 978 984) no Hoare annotation was computed. [2018-11-10 13:30:10,491 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 978 984) the Hoare annotation is: true [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L317-1(line 317) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 287 332) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 287 332) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 287 332) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-10 13:30:10,492 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L324-2(line 324) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L641-1(line 641) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 600 645) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 632) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L631-1(lines 614 634) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 625) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 627) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 600 645) no Hoare annotation was computed. [2018-11-10 13:30:10,493 INFO L425 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 634) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 600 645) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) 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))) [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 849 859) the Hoare annotation is: true [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 849 859) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 849 859) no Hoare annotation was computed. [2018-11-10 13:30:10,494 INFO L428 ceAbstractionStarter]: At program point L854(line 854) the Hoare annotation is: true [2018-11-10 13:30:10,494 INFO L425 ceAbstractionStarter]: For program point L854-1(line 854) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 841 848) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1))) [2018-11-10 13:30:10,495 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 841 848) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 841 848) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 239) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 229 242) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 229 242) the Hoare annotation is: true [2018-11-10 13:30:10,495 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 229 242) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L421 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse0 (and (= processEnvironment_~tmp~7 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse3 .cse0 .cse4) (or .cse5 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3))) [2018-11-10 13:30:10,495 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 806) no Hoare annotation was computed. [2018-11-10 13:30:10,495 INFO L421 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse5 .cse3) (or .cse4 .cse5 .cse1 .cse2))) [2018-11-10 13:30:10,496 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 13:30:10,496 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 811) no Hoare annotation was computed. [2018-11-10 13:30:10,496 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 790 814) no Hoare annotation was computed. [2018-11-10 13:30:10,496 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 790 814) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse1))) [2018-11-10 13:30:10,496 INFO L421 ceAbstractionStarter]: At program point L809(line 809) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1)) (.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:30:10,496 INFO L425 ceAbstractionStarter]: For program point L809-1(lines 790 814) no Hoare annotation was computed. [2018-11-10 13:30:10,496 INFO L421 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:30:10,496 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 756 762) no Hoare annotation was computed. [2018-11-10 13:30:10,496 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 756 762) the Hoare annotation is: true [2018-11-10 13:30:10,496 INFO L421 ceAbstractionStarter]: At program point L706-1(lines 698 713) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 .cse5 .cse3) (and .cse1 .cse2 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:30:10,497 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 658 725) 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))) [2018-11-10 13:30:10,497 INFO L425 ceAbstractionStarter]: For program point L669(lines 668 717) no Hoare annotation was computed. [2018-11-10 13:30:10,497 INFO L421 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse4 .cse3) (and .cse0 .cse5 .cse3))) [2018-11-10 13:30:10,497 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 713) no Hoare annotation was computed. [2018-11-10 13:30:10,497 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 658 725) no Hoare annotation was computed. [2018-11-10 13:30:10,497 INFO L421 ceAbstractionStarter]: At program point L690(line 690) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:30:10,497 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 694) no Hoare annotation was computed. [2018-11-10 13:30:10,497 INFO L425 ceAbstractionStarter]: For program point L688-1(lines 688 694) no Hoare annotation was computed. [2018-11-10 13:30:10,498 INFO L421 ceAbstractionStarter]: At program point L715(lines 668 717) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse3 (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:30:10,498 INFO L421 ceAbstractionStarter]: At program point L680(line 680) the Hoare annotation is: (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1) (and .cse2 .cse3 (not (= ~systemActive~0 0)) .cse1) (and .cse3 (and .cse2 .cse0 .cse1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 13:30:10,498 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 684) no Hoare annotation was computed. [2018-11-10 13:30:10,498 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 678 684) no Hoare annotation was computed. [2018-11-10 13:30:10,498 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 674) no Hoare annotation was computed. [2018-11-10 13:30:10,498 INFO L425 ceAbstractionStarter]: For program point L668-1(lines 668 717) no Hoare annotation was computed. [2018-11-10 13:30:10,498 INFO L421 ceAbstractionStarter]: At program point L718(lines 667 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:30:10,498 INFO L421 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse5 (<= 2 ~waterLevel~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse5 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 (and .cse4 .cse6 .cse3)))) [2018-11-10 13:30:10,498 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 658 725) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 712) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 581) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 554 599) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 588) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 554 599) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 554 599) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-11-10 13:30:10,499 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 586) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 568 588) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 579) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 815 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 2) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 815 822) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 815 822) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 243 251) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 243 251) the Hoare annotation is: true [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 243 251) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 197 219) no Hoare annotation was computed. [2018-11-10 13:30:10,500 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 197 219) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 197 219) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 550) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 506) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L482-1(line 482) no Hoare annotation was computed. [2018-11-10 13:30:10,501 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 547) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 451 553) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L500-1(lines 500 520) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L500-3(lines 500 520) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point L521(lines 499 522) no Hoare annotation was computed. [2018-11-10 13:30:10,502 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 451 553) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 496) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L513-1(line 513) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L501(lines 500 520) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 451 553) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 538) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 13:30:10,503 INFO L425 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 968 977) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 968 977) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 968 977) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L578-2(line 578) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L894-1(line 894) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-10 13:30:10,504 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L886-1(line 886) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L211-1(line 211) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-10 13:30:10,505 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 13:30:10,506 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-10 13:30:10,506 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 13:30:10,506 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L900-1(line 900) no Hoare annotation was computed. [2018-11-10 13:30:10,507 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 837) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L421 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point L829-1(line 829) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 824 840) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 824 840) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:30:10,508 INFO L421 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~8 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 824 840) no Hoare annotation was computed. [2018-11-10 13:30:10,508 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 220 228) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 220 228) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 220 228) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 905 923) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L428 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: true [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point L914-2(lines 914 918) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 905 923) the Hoare annotation is: true [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 905 923) no Hoare annotation was computed. [2018-11-10 13:30:10,509 INFO L425 ceAbstractionStarter]: For program point L914(lines 914 918) no Hoare annotation was computed. [2018-11-10 13:30:10,511 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 176 187) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (< ~waterLevel~0 2)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (= 0 ~methaneLevelCritical~0))) (and (or (= ~methaneLevelCritical~0 1) (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (< ~waterLevel~0 1)) (or (or .cse0 (not (= ~waterLevel~0 1)) .cse1) .cse2) (or .cse2 (or .cse0 .cse3 .cse1)) (or (or (= ~systemActive~0 0) .cse3 .cse1) .cse2))) [2018-11-10 13:30:10,511 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 176 187) no Hoare annotation was computed. [2018-11-10 13:30:10,511 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 176 187) no Hoare annotation was computed. [2018-11-10 13:30:10,511 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,511 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,511 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,511 INFO L425 ceAbstractionStarter]: For program point L736(lines 735 754) no Hoare annotation was computed. [2018-11-10 13:30:10,512 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 732 755) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 0)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 1)) (or (or .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) .cse0) (or (or .cse1 .cse4 .cse5) .cse0) (or (or .cse4 .cse5 .cse3) .cse0) (or .cse0 (or .cse2 .cse5 .cse3)))) [2018-11-10 13:30:10,512 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 732 755) no Hoare annotation was computed. [2018-11-10 13:30:10,512 INFO L421 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse8)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse6 (and (not .cse2) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse8)) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 .cse4) .cse0) (or .cse1 .cse5 .cse6 .cse7) (or .cse5 .cse7 .cse6 .cse4)))) [2018-11-10 13:30:10,512 INFO L421 ceAbstractionStarter]: At program point L743(lines 743 749) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse3 (and .cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (and (= 0 ~pumpRunning~0) .cse9))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or (or .cse1 .cse4 .cse5) .cse3) (or (and (not .cse6) .cse7) .cse3 (or .cse1 .cse2 .cse5)) (or .cse8 (or .cse0 .cse6 .cse2)) (or .cse3 (or .cse0 .cse1 .cse4)) (or (or .cse6 .cse2 .cse5) (and (not (= ~waterLevel~0 1)) .cse9) .cse8)))) [2018-11-10 13:30:10,512 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 732 755) no Hoare annotation was computed. [2018-11-10 13:30:10,512 INFO L421 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 1)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse0 .cse4 .cse5) (or (or .cse4 .cse6) .cse5) (or (or .cse1 .cse2 .cse6) .cse3))) [2018-11-10 13:30:10,513 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 13:30:10,513 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 13:30:10,513 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 13:30:10,513 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 13:30:10,513 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 13:30:10,513 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 13:30:10,513 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 13:30:10,513 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 13:30:10,513 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 13:30:10,513 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 13:30:10,513 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 13:30:10,513 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 188 196) the Hoare annotation is: true [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 188 196) no Hoare annotation was computed. [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 188 196) no Hoare annotation was computed. [2018-11-10 13:30:10,514 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 152 163) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse2 .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 152 163) no Hoare annotation was computed. [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 13:30:10,514 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,514 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 13:30:10,514 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:30:10,514 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 958 965) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 958 965) the Hoare annotation is: true [2018-11-10 13:30:10,515 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 958 965) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 764 788) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)))) (or .cse2 .cse3 (< ~waterLevel~0 1) .cse0 (not (= ~methaneLevelCritical~0 0))) (or (or .cse1 .cse2 .cse3 (< ~waterLevel~0 2)) .cse0))) [2018-11-10 13:30:10,515 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 785) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 764 788) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L421 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 13:30:10,515 INFO L425 ceAbstractionStarter]: For program point L783-1(lines 764 788) no Hoare annotation was computed. [2018-11-10 13:30:10,515 INFO L421 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) .cse3) (or .cse3 (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (< ~waterLevel~0 1)) (or .cse3 (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2))))) [2018-11-10 13:30:10,516 INFO L421 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (and (<= 2 ~waterLevel~0) .cse3) .cse1 (< ~waterLevel~0 1)) (or .cse3 (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2)))) [2018-11-10 13:30:10,516 INFO L425 ceAbstractionStarter]: For program point L772(lines 772 780) no Hoare annotation was computed. [2018-11-10 13:30:10,516 INFO L421 ceAbstractionStarter]: At program point L770(line 770) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)))) (or .cse2 .cse3 (< ~waterLevel~0 1) .cse0 (not (= ~methaneLevelCritical~0 0))) (or (or .cse1 .cse2 .cse3 (< ~waterLevel~0 2)) .cse0))) [2018-11-10 13:30:10,516 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 164 175) no Hoare annotation was computed. [2018-11-10 13:30:10,516 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 164 175) no Hoare annotation was computed. [2018-11-10 13:30:10,516 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 164 175) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) (< |old(~waterLevel~0)| 1) .cse2) (or (or .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) .cse0) (or .cse0 .cse1 (= ~systemActive~0 0) .cse3))) [2018-11-10 13:30:10,516 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 647 654) no Hoare annotation was computed. [2018-11-10 13:30:10,516 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 647 654) the Hoare annotation is: true [2018-11-10 13:30:10,516 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 647 654) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 255 279) the Hoare annotation is: true [2018-11-10 13:30:10,517 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 255 279) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L421 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< ~waterLevel~0 1))) (and (or (= ~systemActive~0 0) (< ~waterLevel~0 2) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or (or .cse1 .cse0) .cse2))) [2018-11-10 13:30:10,517 INFO L425 ceAbstractionStarter]: For program point L267(lines 267 273) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L421 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) (< ~waterLevel~0 2) .cse0) (or (or (not (= 0 ~pumpRunning~0)) .cse0) (< ~waterLevel~0 1)))) [2018-11-10 13:30:10,517 INFO L425 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 276) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L425 ceAbstractionStarter]: For program point L263-1(lines 255 279) no Hoare annotation was computed. [2018-11-10 13:30:10,517 INFO L428 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: true [2018-11-10 13:30:10,518 INFO L425 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2018-11-10 13:30:10,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:30:10 BoogieIcfgContainer [2018-11-10 13:30:10,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:30:10,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:30:10,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:30:10,536 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:30:10,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:29:58" (3/4) ... [2018-11-10 13:30:10,539 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 13:30:10,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 13:30:10,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 13:30:10,550 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 13:30:10,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 13:30:10,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 13:30:10,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 13:30:10,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 13:30:10,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 13:30:10,551 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 13:30:10,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:30:10,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 13:30:10,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 13:30:10,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 13:30:10,552 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:30:10,559 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 13:30:10,559 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 13:30:10,560 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 13:30:10,584 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(systemActive) == 1) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 13:30:10,584 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 13:30:10,633 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9cbb8d6b-6b4c-4c9f-b728-3a3d710235ad/bin-2019/uautomizer/witness.graphml [2018-11-10 13:30:10,633 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:30:10,634 INFO L168 Benchmark]: Toolchain (without parser) took 13246.85 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.7 MB). Free memory was 957.5 MB in the beginning and 832.4 MB in the end (delta: 125.2 MB). Peak memory consumption was 689.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:10,634 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:10,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:10,635 INFO L168 Benchmark]: Boogie Preprocessor took 111.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 933.2 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:10,635 INFO L168 Benchmark]: RCFGBuilder took 679.44 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: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:10,635 INFO L168 Benchmark]: TraceAbstraction took 12049.15 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 401.6 MB). Free memory was 1.1 GB in the beginning and 846.8 MB in the end (delta: 207.8 MB). Peak memory consumption was 609.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:10,635 INFO L168 Benchmark]: Witness Printer took 97.52 ms. Allocated memory is still 1.6 GB. Free memory was 846.8 MB in the beginning and 832.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:10,636 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.2 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 933.2 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 679.44 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: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12049.15 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 401.6 MB). Free memory was 1.1 GB in the beginning and 846.8 MB in the end (delta: 207.8 MB). Peak memory consumption was 609.4 MB. Max. memory is 11.5 GB. * Witness Printer took 97.52 ms. Allocated memory is still 1.6 GB. Free memory was 846.8 MB in the beginning and 832.4 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 651]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: (((((!(\old(systemActive) == 1) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 351 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2958 SDtfs, 2354 SDslu, 9657 SDs, 0 SdLazy, 4776 SolverSat, 936 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 687 GetRequests, 574 SyntacticMatches, 2 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 311 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3775occurred in iteration=11, 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: 0.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 1375 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 5366 PreInvPairs, 5590 NumberOfFragments, 2212 HoareAnnotationTreeSize, 5366 FomulaSimplifications, 21644 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 68 FomulaSimplificationsInter, 24820 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2118 NumberOfCodeBlocks, 2118 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2103 ConstructedInterpolants, 0 QuantifiedInterpolants, 476436 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2469 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 193/203 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...