./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product56_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_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/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 210feffc8ddd7d7862cfab969b7a82589a978274 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:25:28,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:25:28,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:25:28,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:25:28,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:25:28,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:25:28,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:25:28,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:25:28,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:25:28,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:25:28,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:25:28,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:25:28,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:25:28,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:25:28,028 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:25:28,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:25:28,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:25:28,030 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:25:28,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:25:28,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:25:28,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:25:28,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:25:28,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:25:28,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:25:28,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:25:28,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:25:28,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:25:28,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:25:28,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:25:28,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:25:28,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:25:28,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:25:28,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:25:28,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:25:28,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:25:28,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:25:28,040 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:25:28,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:25:28,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:25:28,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:25:28,049 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:25:28,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:25:28,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:25:28,049 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:25:28,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:25:28,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:25:28,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:25:28,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:25:28,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:25:28,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:25:28,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:25:28,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:25:28,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:25:28,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:25:28,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:25:28,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:25:28,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:25:28,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:25:28,053 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:25:28,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:25:28,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:25:28,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:25:28,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:25:28,054 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:25:28,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:25:28,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:25:28,054 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_51cf2134-a339-469a-a4b2-1be33eda83b1/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 -> 210feffc8ddd7d7862cfab969b7a82589a978274 [2018-11-10 05:25:28,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:25:28,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:25:28,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:25:28,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:25:28,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:25:28,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product56_true-unreach-call_false-termination.cil.c [2018-11-10 05:25:28,136 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/data/88610bd4b/55c0bf972bb249f796951f3aba611c1c/FLAG795fab24c [2018-11-10 05:25:28,500 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:25:28,500 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/sv-benchmarks/c/product-lines/minepump_spec4_product56_true-unreach-call_false-termination.cil.c [2018-11-10 05:25:28,508 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/data/88610bd4b/55c0bf972bb249f796951f3aba611c1c/FLAG795fab24c [2018-11-10 05:25:28,519 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/data/88610bd4b/55c0bf972bb249f796951f3aba611c1c [2018-11-10 05:25:28,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:25:28,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:25:28,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:28,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:25:28,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:25:28,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e93ada0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28, skipping insertion in model container [2018-11-10 05:25:28,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:25:28,573 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:25:28,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:28,787 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:25:28,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:28,863 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:25:28,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28 WrapperNode [2018-11-10 05:25:28,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:28,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:25:28,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:25:28,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:25:28,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... [2018-11-10 05:25:28,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:25:28,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:25:28,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:25:28,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:25:28,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/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 05:25:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:25:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:25:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:25:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:25:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:25:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:25:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:25:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:25:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:25:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:25:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:25:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:25:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:25:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:25:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:25:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:25:29,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:25:29,017 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:25:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:25:29,664 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:25:29,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:25:29 BoogieIcfgContainer [2018-11-10 05:25:29,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:25:29,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:25:29,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:25:29,668 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:25:29,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:25:28" (1/3) ... [2018-11-10 05:25:29,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14064c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:25:29, skipping insertion in model container [2018-11-10 05:25:29,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:28" (2/3) ... [2018-11-10 05:25:29,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14064c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:25:29, skipping insertion in model container [2018-11-10 05:25:29,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:25:29" (3/3) ... [2018-11-10 05:25:29,671 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product56_true-unreach-call_false-termination.cil.c [2018-11-10 05:25:29,680 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:25:29,687 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:25:29,700 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:25:29,727 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:25:29,728 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:25:29,728 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:25:29,728 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:25:29,728 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:25:29,729 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:25:29,729 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:25:29,729 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:25:29,729 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:25:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 05:25:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 05:25:29,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:29,758 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 05:25:29,761 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:29,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:29,766 INFO L82 PathProgramCache]: Analyzing trace with hash -39727659, now seen corresponding path program 1 times [2018-11-10 05:25:29,768 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:29,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:29,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:29,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:29,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:29,981 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 05:25:29,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:25:29,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:25:29,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:25:29,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:25:29,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:25:30,001 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2018-11-10 05:25:30,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:30,033 INFO L93 Difference]: Finished difference Result 352 states and 425 transitions. [2018-11-10 05:25:30,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:25:30,034 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 05:25:30,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:30,042 INFO L225 Difference]: With dead ends: 352 [2018-11-10 05:25:30,042 INFO L226 Difference]: Without dead ends: 194 [2018-11-10 05:25:30,045 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 05:25:30,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-11-10 05:25:30,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-11-10 05:25:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-11-10 05:25:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 222 transitions. [2018-11-10 05:25:30,081 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 222 transitions. Word has length 82 [2018-11-10 05:25:30,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:30,082 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 222 transitions. [2018-11-10 05:25:30,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:25:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 222 transitions. [2018-11-10 05:25:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 05:25:30,084 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:30,084 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 05:25:30,084 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:30,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:30,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1931696195, now seen corresponding path program 1 times [2018-11-10 05:25:30,085 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:30,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:30,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:30,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:30,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:30,187 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 05:25:30,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:25:30,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:25:30,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:25:30,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:25:30,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:25:30,190 INFO L87 Difference]: Start difference. First operand 194 states and 222 transitions. Second operand 3 states. [2018-11-10 05:25:30,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:30,213 INFO L93 Difference]: Finished difference Result 289 states and 333 transitions. [2018-11-10 05:25:30,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:25:30,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 05:25:30,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:30,216 INFO L225 Difference]: With dead ends: 289 [2018-11-10 05:25:30,217 INFO L226 Difference]: Without dead ends: 184 [2018-11-10 05:25:30,218 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 05:25:30,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-10 05:25:30,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-10 05:25:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-10 05:25:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 209 transitions. [2018-11-10 05:25:30,231 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 209 transitions. Word has length 84 [2018-11-10 05:25:30,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:30,232 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 209 transitions. [2018-11-10 05:25:30,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:25:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 209 transitions. [2018-11-10 05:25:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 05:25:30,235 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:30,236 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 05:25:30,236 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:30,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:30,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1577638356, now seen corresponding path program 1 times [2018-11-10 05:25:30,236 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:30,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:30,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:30,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:30,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:30,388 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 05:25:30,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:25:30,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:25:30,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:25:30,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:25:30,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:25:30,390 INFO L87 Difference]: Start difference. First operand 184 states and 209 transitions. Second operand 7 states. [2018-11-10 05:25:30,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:30,672 INFO L93 Difference]: Finished difference Result 483 states and 576 transitions. [2018-11-10 05:25:30,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:25:30,673 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 05:25:30,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:30,676 INFO L225 Difference]: With dead ends: 483 [2018-11-10 05:25:30,676 INFO L226 Difference]: Without dead ends: 359 [2018-11-10 05:25:30,677 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 05:25:30,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-11-10 05:25:30,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 347. [2018-11-10 05:25:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2018-11-10 05:25:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 411 transitions. [2018-11-10 05:25:30,708 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 411 transitions. Word has length 89 [2018-11-10 05:25:30,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:30,708 INFO L481 AbstractCegarLoop]: Abstraction has 347 states and 411 transitions. [2018-11-10 05:25:30,708 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:25:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 411 transitions. [2018-11-10 05:25:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:25:30,711 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:30,711 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 05:25:30,712 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:30,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:30,712 INFO L82 PathProgramCache]: Analyzing trace with hash -45284522, now seen corresponding path program 1 times [2018-11-10 05:25:30,712 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:30,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:30,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:30,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:30,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:30,842 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 05:25:30,843 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:25:30,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:25:30,843 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:25:30,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:25:30,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:25:30,844 INFO L87 Difference]: Start difference. First operand 347 states and 411 transitions. Second operand 10 states. [2018-11-10 05:25:31,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:31,220 INFO L93 Difference]: Finished difference Result 1160 states and 1492 transitions. [2018-11-10 05:25:31,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 05:25:31,220 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-10 05:25:31,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:31,228 INFO L225 Difference]: With dead ends: 1160 [2018-11-10 05:25:31,228 INFO L226 Difference]: Without dead ends: 873 [2018-11-10 05:25:31,230 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:25:31,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2018-11-10 05:25:31,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 861. [2018-11-10 05:25:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2018-11-10 05:25:31,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 1069 transitions. [2018-11-10 05:25:31,277 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 1069 transitions. Word has length 94 [2018-11-10 05:25:31,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:31,277 INFO L481 AbstractCegarLoop]: Abstraction has 861 states and 1069 transitions. [2018-11-10 05:25:31,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:25:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1069 transitions. [2018-11-10 05:25:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 05:25:31,280 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:31,280 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 05:25:31,280 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:31,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:31,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1187694564, now seen corresponding path program 1 times [2018-11-10 05:25:31,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:31,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:31,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:31,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:31,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:31,363 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 05:25:31,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:25:31,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:25:31,364 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:25:31,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:25:31,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:25:31,364 INFO L87 Difference]: Start difference. First operand 861 states and 1069 transitions. Second operand 4 states. [2018-11-10 05:25:31,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:31,576 INFO L93 Difference]: Finished difference Result 2080 states and 2818 transitions. [2018-11-10 05:25:31,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 05:25:31,577 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-10 05:25:31,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:31,581 INFO L225 Difference]: With dead ends: 2080 [2018-11-10 05:25:31,582 INFO L226 Difference]: Without dead ends: 1279 [2018-11-10 05:25:31,584 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:25:31,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1279 states. [2018-11-10 05:25:31,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1279 to 1132. [2018-11-10 05:25:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2018-11-10 05:25:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 1411 transitions. [2018-11-10 05:25:31,631 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 1411 transitions. Word has length 98 [2018-11-10 05:25:31,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:31,632 INFO L481 AbstractCegarLoop]: Abstraction has 1132 states and 1411 transitions. [2018-11-10 05:25:31,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:25:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1411 transitions. [2018-11-10 05:25:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 05:25:31,634 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:31,634 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:25:31,634 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:31,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:31,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1696787576, now seen corresponding path program 1 times [2018-11-10 05:25:31,635 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:31,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:31,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:31,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:31,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 05:25:31,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:25:31,743 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/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 05:25:31,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:31,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:25:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:25:32,030 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:25:32,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 05:25:32,030 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 05:25:32,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 05:25:32,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 05:25:32,031 INFO L87 Difference]: Start difference. First operand 1132 states and 1411 transitions. Second operand 12 states. [2018-11-10 05:25:34,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:34,272 INFO L93 Difference]: Finished difference Result 2614 states and 3526 transitions. [2018-11-10 05:25:34,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-10 05:25:34,273 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 127 [2018-11-10 05:25:34,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:34,278 INFO L225 Difference]: With dead ends: 2614 [2018-11-10 05:25:34,278 INFO L226 Difference]: Without dead ends: 1805 [2018-11-10 05:25:34,281 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 828 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=535, Invalid=2327, Unknown=0, NotChecked=0, Total=2862 [2018-11-10 05:25:34,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1805 states. [2018-11-10 05:25:34,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1805 to 1580. [2018-11-10 05:25:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1580 states. [2018-11-10 05:25:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1580 states and 1998 transitions. [2018-11-10 05:25:34,347 INFO L78 Accepts]: Start accepts. Automaton has 1580 states and 1998 transitions. Word has length 127 [2018-11-10 05:25:34,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:34,347 INFO L481 AbstractCegarLoop]: Abstraction has 1580 states and 1998 transitions. [2018-11-10 05:25:34,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 05:25:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1998 transitions. [2018-11-10 05:25:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 05:25:34,352 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:34,352 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:25:34,353 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:34,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:34,353 INFO L82 PathProgramCache]: Analyzing trace with hash -593210320, now seen corresponding path program 1 times [2018-11-10 05:25:34,353 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:34,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:34,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:34,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:34,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 05:25:34,458 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:25:34,458 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/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 05:25:34,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:34,558 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:25:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:25:34,629 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:25:34,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 05:25:34,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:25:34,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:25:34,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:25:34,630 INFO L87 Difference]: Start difference. First operand 1580 states and 1998 transitions. Second operand 9 states. [2018-11-10 05:25:35,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:35,137 INFO L93 Difference]: Finished difference Result 3222 states and 4221 transitions. [2018-11-10 05:25:35,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 05:25:35,137 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 184 [2018-11-10 05:25:35,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:35,142 INFO L225 Difference]: With dead ends: 3222 [2018-11-10 05:25:35,142 INFO L226 Difference]: Without dead ends: 1702 [2018-11-10 05:25:35,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-10 05:25:35,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2018-11-10 05:25:35,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1588. [2018-11-10 05:25:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1588 states. [2018-11-10 05:25:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1588 states and 1872 transitions. [2018-11-10 05:25:35,202 INFO L78 Accepts]: Start accepts. Automaton has 1588 states and 1872 transitions. Word has length 184 [2018-11-10 05:25:35,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:35,202 INFO L481 AbstractCegarLoop]: Abstraction has 1588 states and 1872 transitions. [2018-11-10 05:25:35,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:25:35,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1872 transitions. [2018-11-10 05:25:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 05:25:35,205 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:35,205 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:25:35,206 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:35,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:35,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1272380203, now seen corresponding path program 1 times [2018-11-10 05:25:35,206 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:35,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:35,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:35,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:35,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:25:35,309 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:25:35,309 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/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 05:25:35,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:35,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:25:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 05:25:35,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:25:35,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 05:25:35,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 05:25:35,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 05:25:35,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:25:35,494 INFO L87 Difference]: Start difference. First operand 1588 states and 1872 transitions. Second operand 11 states. [2018-11-10 05:25:35,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:35,563 INFO L93 Difference]: Finished difference Result 2945 states and 3550 transitions. [2018-11-10 05:25:35,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:25:35,564 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 193 [2018-11-10 05:25:35,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:35,568 INFO L225 Difference]: With dead ends: 2945 [2018-11-10 05:25:35,568 INFO L226 Difference]: Without dead ends: 1417 [2018-11-10 05:25:35,571 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:25:35,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states. [2018-11-10 05:25:35,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 1417. [2018-11-10 05:25:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1417 states. [2018-11-10 05:25:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 1672 transitions. [2018-11-10 05:25:35,622 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 1672 transitions. Word has length 193 [2018-11-10 05:25:35,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:35,622 INFO L481 AbstractCegarLoop]: Abstraction has 1417 states and 1672 transitions. [2018-11-10 05:25:35,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 05:25:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1672 transitions. [2018-11-10 05:25:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 05:25:35,624 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:35,625 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2018-11-10 05:25:35,625 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:35,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:35,625 INFO L82 PathProgramCache]: Analyzing trace with hash 758295888, now seen corresponding path program 1 times [2018-11-10 05:25:35,625 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:35,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:35,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:35,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:35,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:25:35,741 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:25:35,741 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:25:35,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:35,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:25:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:25:35,904 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:25:35,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 05:25:35,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 05:25:35,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 05:25:35,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:25:35,905 INFO L87 Difference]: Start difference. First operand 1417 states and 1672 transitions. Second operand 14 states. [2018-11-10 05:25:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:37,304 INFO L93 Difference]: Finished difference Result 3194 states and 4010 transitions. [2018-11-10 05:25:37,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 05:25:37,304 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 197 [2018-11-10 05:25:37,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:37,312 INFO L225 Difference]: With dead ends: 3194 [2018-11-10 05:25:37,312 INFO L226 Difference]: Without dead ends: 2009 [2018-11-10 05:25:37,314 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 05:25:37,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states. [2018-11-10 05:25:37,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 1681. [2018-11-10 05:25:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1681 states. [2018-11-10 05:25:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1681 states and 1970 transitions. [2018-11-10 05:25:37,383 INFO L78 Accepts]: Start accepts. Automaton has 1681 states and 1970 transitions. Word has length 197 [2018-11-10 05:25:37,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:37,383 INFO L481 AbstractCegarLoop]: Abstraction has 1681 states and 1970 transitions. [2018-11-10 05:25:37,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 05:25:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1970 transitions. [2018-11-10 05:25:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 05:25:37,386 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:25:37,386 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:25:37,387 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:25:37,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:25:37,387 INFO L82 PathProgramCache]: Analyzing trace with hash 433551807, now seen corresponding path program 1 times [2018-11-10 05:25:37,387 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:25:37,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:25:37,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:37,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:37,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:25:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 05:25:37,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:25:37,492 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:25:37,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:25:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:25:37,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:25:37,678 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 05:25:37,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:25:37,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 05:25:37,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 05:25:37,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 05:25:37,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:25:37,697 INFO L87 Difference]: Start difference. First operand 1681 states and 1970 transitions. Second operand 13 states. [2018-11-10 05:25:37,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:25:37,814 INFO L93 Difference]: Finished difference Result 2226 states and 2610 transitions. [2018-11-10 05:25:37,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:25:37,815 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 268 [2018-11-10 05:25:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:25:37,816 INFO L225 Difference]: With dead ends: 2226 [2018-11-10 05:25:37,816 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:25:37,820 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:25:37,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:25:37,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:25:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:25:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:25:37,821 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-11-10 05:25:37,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:25:37,821 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:25:37,822 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 05:25:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:25:37,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:25:37,825 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:25:38,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:38,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:25:39,212 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 31 [2018-11-10 05:25:40,288 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2018-11-10 05:25:40,288 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 382 386) no Hoare annotation was computed. [2018-11-10 05:25:40,288 INFO L425 ceAbstractionStarter]: For program point L376-1(lines 376 397) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 351 406) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L395-1(lines 376 397) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L398(lines 375 399) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 351 406) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 351 406) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 407 466) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L459(lines 432 460) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 407 466) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 05:25:40,289 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 443) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 439 443) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 407 466) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 458) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L431-1(line 431) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L433-3(lines 433 458) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed. [2018-11-10 05:25:40,290 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 739 763) the Hoare annotation is: true [2018-11-10 05:25:40,290 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 739 763) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 .cse1) (or (< ~pumpRunning~0 1) (= ~systemActive~0 0) .cse1))) [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 757) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 .cse1) (or (< ~pumpRunning~0 1) (= ~systemActive~0 0) .cse1))) [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 760) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L747-1(lines 739 763) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L428 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: true [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 840 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 840 862) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L852-1(line 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L850(lines 850 857) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L850-1(lines 850 857) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,291 INFO L421 ceAbstractionStarter]: At program point L846-1(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,291 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 840 862) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 796 819) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 796 819) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 796 819) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L421 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (and (or (or (< |old(~pumpRunning~0)| 1) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1))) [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 275 289) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or (< |old(~pumpRunning~0)| 1) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (and (not (= ~systemActive~0 0)) .cse0)) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)))) [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2018-11-10 05:25:40,292 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 192 200) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 192 200) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 269) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L428 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: true [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 256 274) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 256 274) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 216) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 201 236) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 201 236) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 201 236) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 305 350) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L342(line 342) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point L342-2(line 342) no Hoare annotation was computed. [2018-11-10 05:25:40,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 305 350) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L335(line 335) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 305 350) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 618 663) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 618 663) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 650) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 632 652) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 618 663) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 643) no Hoare annotation was computed. [2018-11-10 05:25:40,294 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 827 836) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,294 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 827 836) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 827 836) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 181 191) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L428 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: true [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 181 191) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 173 180) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 173 180) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 173 180) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point L956(lines 956 962) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 952 965) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 952 965) the Hoare annotation is: true [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 952 965) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L421 ceAbstractionStarter]: At program point L159(line 159) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1) (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1))) [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 140 164) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L421 ceAbstractionStarter]: At program point L154(line 154) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 140 164) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L421 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 156) no Hoare annotation was computed. [2018-11-10 05:25:40,295 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 140 164) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1))) (and (or .cse0 (< |old(~pumpRunning~0)| 1) .cse1 .cse2) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 05:25:40,295 INFO L421 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 05:25:40,295 INFO L425 ceAbstractionStarter]: For program point L146-1(line 146) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 161) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 80 86) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 80 86) the Hoare annotation is: true [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 668 735) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 0)) .cse1) (and (and .cse2 .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 704) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L698-1(lines 698 704) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 668 735) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point L725(lines 678 727) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse0 (not (= ~waterLevel~0 0))))) [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point L690(line 690) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse2 .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)) (and .cse0 .cse2 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 694) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L688-1(lines 688 694) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 678 727) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point L728(lines 677 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point L718(line 718) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) (and (not (= ~systemActive~0 0)) .cse0) .cse1) (and (and .cse2 .cse0) (= ~waterLevel~0 |old(~waterLevel~0)|)) (and .cse1 .cse2 .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L716(lines 716 722) no Hoare annotation was computed. [2018-11-10 05:25:40,296 INFO L421 ceAbstractionStarter]: At program point L716-1(lines 708 723) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 0)) .cse1) (and (and .cse2 .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 05:25:40,296 INFO L425 ceAbstractionStarter]: For program point L679(lines 678 727) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L421 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) .cse0))) [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 723) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 668 735) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 604) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L603-1(lines 586 606) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 572 617) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 572 617) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 597) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 572 617) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 599) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 606) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 966 974) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 966 974) the Hoare annotation is: true [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 966 974) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L928(lines 928 936) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L928-2(lines 928 936) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 920 942) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 920 942) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 920 942) no Hoare annotation was computed. [2018-11-10 05:25:40,297 INFO L425 ceAbstractionStarter]: For program point L539(lines 517 540) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 514) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L519(lines 518 538) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 556) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L507-1(line 507) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 568) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 469 571) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L533-1(line 533) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-10 05:25:40,298 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 565) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 469 571) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 469 571) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 497) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L518-1(lines 518 538) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L518-3(lines 518 538) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L938-1(line 938) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-10 05:25:40,299 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L930-1(line 930) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L596-2(line 596) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 05:25:40,300 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 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,300 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 165 172) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 165 172) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 165 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2)) [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 237 255) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 237 255) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L428 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 943 951) the Hoare annotation is: true [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 943 951) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 943 951) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 899 910) the Hoare annotation is: true [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point L903-1(lines 899 910) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 899 910) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 911 919) the Hoare annotation is: true [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 911 919) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 911 919) no Hoare annotation was computed. [2018-11-10 05:25:40,301 INFO L421 ceAbstractionStarter]: At program point L62(line 62) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1) (or (< |old(~pumpRunning~0)| 1) (= ~systemActive~0 0) .cse1 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 05:25:40,301 INFO L425 ceAbstractionStarter]: For program point L60(lines 59 78) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 79) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< |old(~pumpRunning~0)| 1) (= ~systemActive~0 0) .cse2 .cse0))) [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 79) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 79) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L421 ceAbstractionStarter]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (not .cse0) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1) (< |old(~waterLevel~0)| 1)) (or (< |old(~pumpRunning~0)| 1) .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse1)))) [2018-11-10 05:25:40,302 INFO L421 ceAbstractionStarter]: At program point L67(lines 67 73) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (and (or (< |old(~pumpRunning~0)| 1) .cse0 (< |old(~waterLevel~0)| 2) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) (not .cse0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< |old(~waterLevel~0)| 1))))) [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 766 795) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L428 ceAbstractionStarter]: At program point L791(lines 766 795) the Hoare annotation is: true [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 766 795) the Hoare annotation is: true [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 784) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L428 ceAbstractionStarter]: At program point L780-1(lines 780 784) the Hoare annotation is: true [2018-11-10 05:25:40,302 INFO L425 ceAbstractionStarter]: For program point L776-1(lines 776 790) no Hoare annotation was computed. [2018-11-10 05:25:40,302 INFO L428 ceAbstractionStarter]: At program point L776-3(lines 776 790) the Hoare annotation is: true [2018-11-10 05:25:40,303 INFO L428 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: true [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 875 886) the Hoare annotation is: (or (< ~pumpRunning~0 1) (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point L879-1(lines 875 886) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 875 886) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 820 826) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 820 826) the Hoare annotation is: true [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 05:25:40,303 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 290 297) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 290 297) the Hoare annotation is: true [2018-11-10 05:25:40,303 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 290 297) no Hoare annotation was computed. [2018-11-10 05:25:40,303 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 88 112) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point L96(lines 96 104) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L421 ceAbstractionStarter]: At program point L94(line 94) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1)) [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point L94-1(line 94) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 109) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 88 112) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L421 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 88 112) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 05:25:40,304 INFO L421 ceAbstractionStarter]: At program point L98(line 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 887 898) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L425 ceAbstractionStarter]: For program point L891-1(lines 887 898) no Hoare annotation was computed. [2018-11-10 05:25:40,304 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 887 898) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse2 .cse0 (not (= |old(~waterLevel~0)| 1))) (or (< ~pumpRunning~0 1) .cse1 .cse2 (= ~systemActive~0 0)))) [2018-11-10 05:25:40,305 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 868) no Hoare annotation was computed. [2018-11-10 05:25:40,305 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 864 871) no Hoare annotation was computed. [2018-11-10 05:25:40,305 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 864 871) the Hoare annotation is: true [2018-11-10 05:25:40,305 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 864 871) no Hoare annotation was computed. [2018-11-10 05:25:40,305 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1))) [2018-11-10 05:25:40,305 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 114 138) no Hoare annotation was computed. [2018-11-10 05:25:40,305 INFO L421 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1 (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 05:25:40,305 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 114 138) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1))) (and (or .cse0 (< |old(~pumpRunning~0)| 1) .cse1 .cse2) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 05:25:40,305 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 130) no Hoare annotation was computed. [2018-11-10 05:25:40,305 INFO L421 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 05:25:40,305 INFO L425 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-11-10 05:25:40,306 INFO L425 ceAbstractionStarter]: For program point L118(lines 118 135) no Hoare annotation was computed. [2018-11-10 05:25:40,306 INFO L421 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1) (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1))) [2018-11-10 05:25:40,306 INFO L425 ceAbstractionStarter]: For program point L133-1(lines 114 138) no Hoare annotation was computed. [2018-11-10 05:25:40,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:25:40 BoogieIcfgContainer [2018-11-10 05:25:40,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:25:40,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:25:40,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:25:40,317 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:25:40,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:25:29" (3/4) ... [2018-11-10 05:25:40,321 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:25:40,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:25:40,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:25:40,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:25:40,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:25:40,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:25:40,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:25:40,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:25:40,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:25:40,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:25:40,343 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 05:25:40,343 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:25:40,344 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:25:40,373 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (((1 <= pumpRunning && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && \old(waterLevel) <= waterLevel + 1) && splverifierCounter == 0) && !(waterLevel == 0)) [2018-11-10 05:25:40,373 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 05:25:40,419 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_51cf2134-a339-469a-a4b2-1be33eda83b1/bin-2019/uautomizer/witness.graphml [2018-11-10 05:25:40,419 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:25:40,420 INFO L168 Benchmark]: Toolchain (without parser) took 11897.89 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 505.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -94.2 MB). Peak memory consumption was 411.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:40,421 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:40,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.99 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:40,421 INFO L168 Benchmark]: Boogie Preprocessor took 100.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:40,421 INFO L168 Benchmark]: RCFGBuilder took 700.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:40,422 INFO L168 Benchmark]: TraceAbstraction took 10651.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 366.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -17.2 MB). Peak memory consumption was 473.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:40,422 INFO L168 Benchmark]: Witness Printer took 102.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:40,423 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.99 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 700.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10651.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 366.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -17.2 MB). Peak memory consumption was 473.7 MB. Max. memory is 11.5 GB. * Witness Printer took 102.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 868]: 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: 677]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (((1 <= pumpRunning && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && \old(waterLevel) <= waterLevel + 1) && splverifierCounter == 0) && !(waterLevel == 0)) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 354 locations, 1 error locations. SAFE Result, 10.5s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2407 SDtfs, 3131 SDslu, 8673 SDs, 0 SdLazy, 7065 SolverSat, 1877 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1159 GetRequests, 1011 SyntacticMatches, 1 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1104 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1681occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 838 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 3679 PreInvPairs, 3780 NumberOfFragments, 1282 HoareAnnotationTreeSize, 3679 FomulaSimplifications, 18987 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 71 FomulaSimplificationsInter, 13198 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2385 NumberOfCodeBlocks, 2385 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2370 ConstructedInterpolants, 0 QuantifiedInterpolants, 576513 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4293 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 511/572 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...