./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 37cb317c3bc7664ed231fa78380e175cc6a4d8af ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:24,942 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:24,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:24,950 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:24,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:24,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:24,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:24,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:24,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:24,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:24,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:24,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:24,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:24,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:24,958 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:24,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:24,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:24,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:24,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:24,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:24,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:24,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:24,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:24,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:24,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:24,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:24,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:24,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:24,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:24,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:24,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:24,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:24,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:24,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:24,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:24,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:24,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 10:33:24,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:24,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:24,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:33:24,982 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:33:24,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:24,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:24,983 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:24,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 10:33:24,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:24,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:24,985 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:24,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 10:33:24,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:24,985 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:24,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:33:24,986 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:33:24,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:33:24,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:24,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:33:24,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 10:33:24,986 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:24,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:33:24,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 10:33:24,987 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_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 -> 37cb317c3bc7664ed231fa78380e175cc6a4d8af [2018-11-28 10:33:25,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:25,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:25,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:25,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:25,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:25,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:25,059 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/data/f44155d48/4b241ce482af4fa0a178dc0119eef5c8/FLAG12af4dbfb [2018-11-28 10:33:25,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:25,431 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:25,439 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/data/f44155d48/4b241ce482af4fa0a178dc0119eef5c8/FLAG12af4dbfb [2018-11-28 10:33:25,451 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/data/f44155d48/4b241ce482af4fa0a178dc0119eef5c8 [2018-11-28 10:33:25,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:25,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:25,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:25,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:25,458 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:25,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75eb1ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25, skipping insertion in model container [2018-11-28 10:33:25,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:25,495 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:25,687 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:25,698 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:25,797 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:25,815 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:25,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25 WrapperNode [2018-11-28 10:33:25,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:25,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:25,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:25,816 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:25,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:25,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:25,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:25,842 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:25,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... [2018-11-28 10:33:25,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:25,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:25,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:25,872 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:25,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 [2018-11-28 10:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 10:33:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 10:33:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:33:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 10:33:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 10:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 10:33:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 10:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 10:33:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 10:33:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 10:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 10:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 10:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 10:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 10:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 10:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 10:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 10:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 10:33:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 10:33:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 10:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 10:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 10:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 10:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 10:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 10:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 10:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 10:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 10:33:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 10:33:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 10:33:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 10:33:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 10:33:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 10:33:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 10:33:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 10:33:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 10:33:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 10:33:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 10:33:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 10:33:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-28 10:33:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-28 10:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 10:33:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 10:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 10:33:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 10:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 10:33:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 10:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 10:33:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 10:33:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-28 10:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-28 10:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 10:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 10:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 10:33:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 10:33:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 10:33:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:26,317 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:26,320 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 10:33:26,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:26 BoogieIcfgContainer [2018-11-28 10:33:26,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:26,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:33:26,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:33:26,325 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:33:26,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:33:25" (1/3) ... [2018-11-28 10:33:26,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222165c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:26, skipping insertion in model container [2018-11-28 10:33:26,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:25" (2/3) ... [2018-11-28 10:33:26,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222165c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:26, skipping insertion in model container [2018-11-28 10:33:26,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:26" (3/3) ... [2018-11-28 10:33:26,328 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:26,337 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:33:26,344 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 10:33:26,358 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 10:33:26,382 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:26,383 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:33:26,383 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 10:33:26,383 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:33:26,383 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:26,383 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:26,383 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:33:26,383 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:26,383 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:33:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2018-11-28 10:33:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 10:33:26,407 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:26,408 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:26,410 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:26,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:26,414 INFO L82 PathProgramCache]: Analyzing trace with hash -969795471, now seen corresponding path program 1 times [2018-11-28 10:33:26,416 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:26,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:26,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:26,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:26,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:26,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:26,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:26,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 10:33:26,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 10:33:26,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:33:26,616 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2018-11-28 10:33:26,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:26,646 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2018-11-28 10:33:26,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 10:33:26,647 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 10:33:26,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:26,658 INFO L225 Difference]: With dead ends: 282 [2018-11-28 10:33:26,659 INFO L226 Difference]: Without dead ends: 143 [2018-11-28 10:33:26,662 INFO L631 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 [2018-11-28 10:33:26,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-11-28 10:33:26,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-11-28 10:33:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-28 10:33:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2018-11-28 10:33:26,709 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 59 [2018-11-28 10:33:26,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:26,709 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2018-11-28 10:33:26,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 10:33:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-11-28 10:33:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 10:33:26,712 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:26,712 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:26,713 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:26,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:26,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1996571673, now seen corresponding path program 1 times [2018-11-28 10:33:26,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:26,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:26,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:26,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:26,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:26,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:26,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:26,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:26,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:26,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:26,796 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 3 states. [2018-11-28 10:33:26,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:26,815 INFO L93 Difference]: Finished difference Result 231 states and 271 transitions. [2018-11-28 10:33:26,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:26,817 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 10:33:26,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:26,819 INFO L225 Difference]: With dead ends: 231 [2018-11-28 10:33:26,819 INFO L226 Difference]: Without dead ends: 134 [2018-11-28 10:33:26,820 INFO L631 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 [2018-11-28 10:33:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-28 10:33:26,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-28 10:33:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-28 10:33:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2018-11-28 10:33:26,828 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 60 [2018-11-28 10:33:26,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:26,828 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2018-11-28 10:33:26,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2018-11-28 10:33:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-28 10:33:26,829 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:26,830 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:26,830 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:26,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:26,830 INFO L82 PathProgramCache]: Analyzing trace with hash -521756146, now seen corresponding path program 1 times [2018-11-28 10:33:26,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:26,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:26,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:26,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:26,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:26,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:26,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 10:33:26,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:33:26,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:33:26,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:33:26,962 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2018-11-28 10:33:27,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:27,167 INFO L93 Difference]: Finished difference Result 240 states and 285 transitions. [2018-11-28 10:33:27,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:33:27,168 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-28 10:33:27,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:27,169 INFO L225 Difference]: With dead ends: 240 [2018-11-28 10:33:27,169 INFO L226 Difference]: Without dead ends: 134 [2018-11-28 10:33:27,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:33:27,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-28 10:33:27,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-28 10:33:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-28 10:33:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-11-28 10:33:27,178 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 64 [2018-11-28 10:33:27,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:27,179 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-11-28 10:33:27,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:33:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-11-28 10:33:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 10:33:27,181 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:27,182 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:27,182 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:27,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:27,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1746539877, now seen corresponding path program 1 times [2018-11-28 10:33:27,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:27,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:27,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:27,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:27,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:27,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:33:27,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:33:27,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:33:27,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:27,265 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 5 states. [2018-11-28 10:33:27,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:27,588 INFO L93 Difference]: Finished difference Result 351 states and 422 transitions. [2018-11-28 10:33:27,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 10:33:27,589 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-11-28 10:33:27,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:27,591 INFO L225 Difference]: With dead ends: 351 [2018-11-28 10:33:27,591 INFO L226 Difference]: Without dead ends: 245 [2018-11-28 10:33:27,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:33:27,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-28 10:33:27,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 227. [2018-11-28 10:33:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-11-28 10:33:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 259 transitions. [2018-11-28 10:33:27,613 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 259 transitions. Word has length 77 [2018-11-28 10:33:27,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:27,614 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 259 transitions. [2018-11-28 10:33:27,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:33:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 259 transitions. [2018-11-28 10:33:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-28 10:33:27,616 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:27,616 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:27,616 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:27,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:27,617 INFO L82 PathProgramCache]: Analyzing trace with hash 579031268, now seen corresponding path program 1 times [2018-11-28 10:33:27,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:27,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:27,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:27,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:27,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:27,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:27,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 10:33:27,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:33:27,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:33:27,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:33:27,701 INFO L87 Difference]: Start difference. First operand 227 states and 259 transitions. Second operand 7 states. [2018-11-28 10:33:28,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:28,089 INFO L93 Difference]: Finished difference Result 443 states and 521 transitions. [2018-11-28 10:33:28,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:33:28,089 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-11-28 10:33:28,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:28,092 INFO L225 Difference]: With dead ends: 443 [2018-11-28 10:33:28,092 INFO L226 Difference]: Without dead ends: 244 [2018-11-28 10:33:28,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:33:28,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-11-28 10:33:28,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 226. [2018-11-28 10:33:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-11-28 10:33:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 256 transitions. [2018-11-28 10:33:28,110 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 256 transitions. Word has length 91 [2018-11-28 10:33:28,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:28,110 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 256 transitions. [2018-11-28 10:33:28,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:33:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2018-11-28 10:33:28,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 10:33:28,112 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:28,112 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:28,112 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:28,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:28,112 INFO L82 PathProgramCache]: Analyzing trace with hash 732155529, now seen corresponding path program 1 times [2018-11-28 10:33:28,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:28,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:28,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:28,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:28,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:28,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 10:33:28,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:33:28,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:33:28,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:33:28,177 INFO L87 Difference]: Start difference. First operand 226 states and 256 transitions. Second operand 6 states. [2018-11-28 10:33:28,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:28,207 INFO L93 Difference]: Finished difference Result 431 states and 500 transitions. [2018-11-28 10:33:28,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:33:28,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-11-28 10:33:28,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:28,209 INFO L225 Difference]: With dead ends: 431 [2018-11-28 10:33:28,209 INFO L226 Difference]: Without dead ends: 233 [2018-11-28 10:33:28,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:33:28,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-11-28 10:33:28,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 231. [2018-11-28 10:33:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-11-28 10:33:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 261 transitions. [2018-11-28 10:33:28,224 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 261 transitions. Word has length 107 [2018-11-28 10:33:28,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:28,225 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 261 transitions. [2018-11-28 10:33:28,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:33:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 261 transitions. [2018-11-28 10:33:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 10:33:28,226 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:28,226 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:28,226 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:28,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:28,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1634539065, now seen corresponding path program 1 times [2018-11-28 10:33:28,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:28,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:28,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:28,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:28,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:28,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 10:33:28,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 10:33:28,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 10:33:28,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:33:28,293 INFO L87 Difference]: Start difference. First operand 231 states and 261 transitions. Second operand 8 states. [2018-11-28 10:33:28,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:28,320 INFO L93 Difference]: Finished difference Result 441 states and 511 transitions. [2018-11-28 10:33:28,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 10:33:28,321 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-11-28 10:33:28,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:28,322 INFO L225 Difference]: With dead ends: 441 [2018-11-28 10:33:28,322 INFO L226 Difference]: Without dead ends: 238 [2018-11-28 10:33:28,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:33:28,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-11-28 10:33:28,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 235. [2018-11-28 10:33:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-11-28 10:33:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 265 transitions. [2018-11-28 10:33:28,334 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 265 transitions. Word has length 107 [2018-11-28 10:33:28,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:28,335 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 265 transitions. [2018-11-28 10:33:28,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 10:33:28,335 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 265 transitions. [2018-11-28 10:33:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 10:33:28,336 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:28,336 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:28,336 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:28,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:28,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1875079194, now seen corresponding path program 1 times [2018-11-28 10:33:28,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:28,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:28,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:28,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:28,398 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:28,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:28,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:28,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:28,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:28,399 INFO L87 Difference]: Start difference. First operand 235 states and 265 transitions. Second operand 4 states. [2018-11-28 10:33:28,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:28,513 INFO L93 Difference]: Finished difference Result 667 states and 790 transitions. [2018-11-28 10:33:28,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:33:28,513 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-11-28 10:33:28,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:28,515 INFO L225 Difference]: With dead ends: 667 [2018-11-28 10:33:28,515 INFO L226 Difference]: Without dead ends: 460 [2018-11-28 10:33:28,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:28,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-28 10:33:28,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 451. [2018-11-28 10:33:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-11-28 10:33:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 524 transitions. [2018-11-28 10:33:28,538 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 524 transitions. Word has length 107 [2018-11-28 10:33:28,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:28,539 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 524 transitions. [2018-11-28 10:33:28,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 524 transitions. [2018-11-28 10:33:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-28 10:33:28,541 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:28,541 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:28,541 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:28,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:28,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1369870956, now seen corresponding path program 1 times [2018-11-28 10:33:28,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:28,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:28,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:28,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:28,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:28,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 10:33:28,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 10:33:28,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 10:33:28,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:33:28,642 INFO L87 Difference]: Start difference. First operand 451 states and 524 transitions. Second operand 9 states. [2018-11-28 10:33:29,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:29,230 INFO L93 Difference]: Finished difference Result 1184 states and 1440 transitions. [2018-11-28 10:33:29,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 10:33:29,233 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-11-28 10:33:29,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:29,236 INFO L225 Difference]: With dead ends: 1184 [2018-11-28 10:33:29,236 INFO L226 Difference]: Without dead ends: 829 [2018-11-28 10:33:29,237 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:29,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2018-11-28 10:33:29,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 756. [2018-11-28 10:33:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2018-11-28 10:33:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 868 transitions. [2018-11-28 10:33:29,273 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 868 transitions. Word has length 111 [2018-11-28 10:33:29,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:29,274 INFO L480 AbstractCegarLoop]: Abstraction has 756 states and 868 transitions. [2018-11-28 10:33:29,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 10:33:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 868 transitions. [2018-11-28 10:33:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-28 10:33:29,276 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:29,276 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 10:33:29,276 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:29,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:29,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1898623481, now seen corresponding path program 1 times [2018-11-28 10:33:29,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:29,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:29,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:29,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:29,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-28 10:33:29,387 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:29,387 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 [2018-11-28 10:33:29,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:29,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:29,609 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:29,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-28 10:33:29,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 10:33:29,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 10:33:29,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-28 10:33:29,610 INFO L87 Difference]: Start difference. First operand 756 states and 868 transitions. Second operand 16 states. [2018-11-28 10:33:30,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:30,160 INFO L93 Difference]: Finished difference Result 1684 states and 2015 transitions. [2018-11-28 10:33:30,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 10:33:30,161 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-11-28 10:33:30,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:30,164 INFO L225 Difference]: With dead ends: 1684 [2018-11-28 10:33:30,164 INFO L226 Difference]: Without dead ends: 1022 [2018-11-28 10:33:30,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-28 10:33:30,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-11-28 10:33:30,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 902. [2018-11-28 10:33:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-11-28 10:33:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1048 transitions. [2018-11-28 10:33:30,201 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1048 transitions. Word has length 170 [2018-11-28 10:33:30,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:30,201 INFO L480 AbstractCegarLoop]: Abstraction has 902 states and 1048 transitions. [2018-11-28 10:33:30,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 10:33:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1048 transitions. [2018-11-28 10:33:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-28 10:33:30,205 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:30,206 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:30,206 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:30,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1315221695, now seen corresponding path program 1 times [2018-11-28 10:33:30,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 76 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-28 10:33:30,330 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:30,330 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 [2018-11-28 10:33:30,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:30,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 226 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-28 10:33:30,636 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:30,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-28 10:33:30,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 10:33:30,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 10:33:30,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:30,638 INFO L87 Difference]: Start difference. First operand 902 states and 1048 transitions. Second operand 19 states. [2018-11-28 10:33:34,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:34,313 INFO L93 Difference]: Finished difference Result 3284 states and 4589 transitions. [2018-11-28 10:33:34,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-28 10:33:34,314 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 299 [2018-11-28 10:33:34,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:34,325 INFO L225 Difference]: With dead ends: 3284 [2018-11-28 10:33:34,326 INFO L226 Difference]: Without dead ends: 2418 [2018-11-28 10:33:34,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 308 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-11-28 10:33:34,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2418 states. [2018-11-28 10:33:34,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2418 to 1703. [2018-11-28 10:33:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-11-28 10:33:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1914 transitions. [2018-11-28 10:33:34,448 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1914 transitions. Word has length 299 [2018-11-28 10:33:34,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:34,449 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1914 transitions. [2018-11-28 10:33:34,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 10:33:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1914 transitions. [2018-11-28 10:33:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-28 10:33:34,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:34,457 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-28 10:33:34,457 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:34,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:34,457 INFO L82 PathProgramCache]: Analyzing trace with hash -477216255, now seen corresponding path program 1 times [2018-11-28 10:33:34,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:34,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:34,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:34,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:34,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-28 10:33:34,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:34,650 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 [2018-11-28 10:33:34,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:34,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-28 10:33:34,900 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:34,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-28 10:33:34,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 10:33:34,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 10:33:34,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-28 10:33:34,901 INFO L87 Difference]: Start difference. First operand 1703 states and 1914 transitions. Second operand 20 states. [2018-11-28 10:33:35,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:35,670 INFO L93 Difference]: Finished difference Result 3222 states and 3639 transitions. [2018-11-28 10:33:35,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 10:33:35,671 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-11-28 10:33:35,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:35,675 INFO L225 Difference]: With dead ends: 3222 [2018-11-28 10:33:35,675 INFO L226 Difference]: Without dead ends: 1707 [2018-11-28 10:33:35,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-28 10:33:35,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2018-11-28 10:33:35,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1703. [2018-11-28 10:33:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-11-28 10:33:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1909 transitions. [2018-11-28 10:33:35,738 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1909 transitions. Word has length 319 [2018-11-28 10:33:35,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:35,738 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1909 transitions. [2018-11-28 10:33:35,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 10:33:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1909 transitions. [2018-11-28 10:33:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-28 10:33:35,742 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:35,742 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-28 10:33:35,743 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:35,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,743 INFO L82 PathProgramCache]: Analyzing trace with hash 623439818, now seen corresponding path program 1 times [2018-11-28 10:33:35,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-28 10:33:35,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:35,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-28 10:33:35,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 10:33:35,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 10:33:35,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:33:35,908 INFO L87 Difference]: Start difference. First operand 1703 states and 1909 transitions. Second operand 13 states. [2018-11-28 10:33:36,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:36,350 INFO L93 Difference]: Finished difference Result 3120 states and 3523 transitions. [2018-11-28 10:33:36,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 10:33:36,350 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-11-28 10:33:36,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:36,355 INFO L225 Difference]: With dead ends: 3120 [2018-11-28 10:33:36,355 INFO L226 Difference]: Without dead ends: 1605 [2018-11-28 10:33:36,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-28 10:33:36,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2018-11-28 10:33:36,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 1576. [2018-11-28 10:33:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2018-11-28 10:33:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1758 transitions. [2018-11-28 10:33:36,412 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1758 transitions. Word has length 320 [2018-11-28 10:33:36,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:36,413 INFO L480 AbstractCegarLoop]: Abstraction has 1576 states and 1758 transitions. [2018-11-28 10:33:36,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 10:33:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1758 transitions. [2018-11-28 10:33:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-28 10:33:36,416 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:36,417 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-28 10:33:36,417 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:36,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1181320144, now seen corresponding path program 1 times [2018-11-28 10:33:36,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-28 10:33:36,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:36,590 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/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 [2018-11-28 10:33:36,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-28 10:33:36,793 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:36,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-28 10:33:36,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 10:33:36,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 10:33:36,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-28 10:33:36,794 INFO L87 Difference]: Start difference. First operand 1576 states and 1758 transitions. Second operand 14 states. [2018-11-28 10:33:37,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:37,888 INFO L93 Difference]: Finished difference Result 3401 states and 4110 transitions. [2018-11-28 10:33:37,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 10:33:37,889 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-11-28 10:33:37,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:37,898 INFO L225 Difference]: With dead ends: 3401 [2018-11-28 10:33:37,898 INFO L226 Difference]: Without dead ends: 2525 [2018-11-28 10:33:37,901 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-28 10:33:37,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2018-11-28 10:33:38,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 1966. [2018-11-28 10:33:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1966 states. [2018-11-28 10:33:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1966 states and 2203 transitions. [2018-11-28 10:33:38,034 INFO L78 Accepts]: Start accepts. Automaton has 1966 states and 2203 transitions. Word has length 324 [2018-11-28 10:33:38,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:38,035 INFO L480 AbstractCegarLoop]: Abstraction has 1966 states and 2203 transitions. [2018-11-28 10:33:38,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 10:33:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2203 transitions. [2018-11-28 10:33:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-28 10:33:38,040 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:38,040 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:38,040 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 10:33:38,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,041 INFO L82 PathProgramCache]: Analyzing trace with hash 121188462, now seen corresponding path program 1 times [2018-11-28 10:33:38,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-28 10:33:38,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:38,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 10:33:38,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 10:33:38,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 10:33:38,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:33:38,220 INFO L87 Difference]: Start difference. First operand 1966 states and 2203 transitions. Second operand 8 states. [2018-11-28 10:33:38,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:38,466 INFO L93 Difference]: Finished difference Result 3272 states and 3706 transitions. [2018-11-28 10:33:38,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 10:33:38,467 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-11-28 10:33:38,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:38,468 INFO L225 Difference]: With dead ends: 3272 [2018-11-28 10:33:38,468 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 10:33:38,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-28 10:33:38,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 10:33:38,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 10:33:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 10:33:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 10:33:38,475 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-11-28 10:33:38,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:38,476 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 10:33:38,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 10:33:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 10:33:38,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 10:33:38,480 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 10:33:38,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:38,820 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 141 [2018-11-28 10:33:39,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,349 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-11-28 10:33:39,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:39,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 10:33:40,492 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-11-28 10:33:40,932 WARN L180 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-11-28 10:33:41,188 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 44 [2018-11-28 10:33:41,304 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-11-28 10:33:42,177 WARN L180 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-11-28 10:33:42,557 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-11-28 10:33:42,925 WARN L180 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 47 [2018-11-28 10:33:43,882 WARN L180 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-11-28 10:33:44,129 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2018-11-28 10:33:44,337 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-11-28 10:33:44,664 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-11-28 10:33:44,803 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-28 10:33:44,991 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-28 10:33:45,294 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-11-28 10:33:45,933 WARN L180 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-11-28 10:33:46,420 WARN L180 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 54 [2018-11-28 10:33:47,258 WARN L180 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-11-28 10:33:47,390 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-11-28 10:33:47,511 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-11-28 10:33:47,665 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-11-28 10:33:47,788 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-11-28 10:33:48,000 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-11-28 10:33:48,372 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 51 [2018-11-28 10:33:48,501 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-11-28 10:33:48,651 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-11-28 10:33:48,653 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2018-11-28 10:33:48,653 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2018-11-28 10:33:48,653 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 518 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 518 525) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 518 525) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 526 535) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 526 535) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 526 535) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-28 10:33:48,654 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L451 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: true [2018-11-28 10:33:48,655 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 536 564) the Hoare annotation is: true [2018-11-28 10:33:48,655 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-11-28 10:33:48,655 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-28 10:33:48,655 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse4 .cse5 .cse7 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse0 (< 1 ~waterLevel~0) .cse2 .cse1 .cse4) (or .cse6 .cse4 .cse7 .cse8) (or .cse2 .cse4 .cse5 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse2 .cse4 .cse5 .cse8))) [2018-11-28 10:33:48,655 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 945 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,655 INFO L444 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,655 INFO L444 ceAbstractionStarter]: At program point L957-1(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point L955-1(lines 955 962) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 945 967) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 945 967) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point L627-1(lines 608 632) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 608 632) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse6) (or .cse2 (< 2 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6))) [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 608 632) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 624) no Hoare annotation was computed. [2018-11-28 10:33:48,656 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-28 10:33:48,656 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 629) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 703 711) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 703 711) the Hoare annotation is: true [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 703 711) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2018-11-28 10:33:48,657 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 934 944) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,657 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 934 944) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 934 944) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 692 702) the Hoare annotation is: true [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 692 702) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L451 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: true [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 692 702) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 684 691) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L444 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2018-11-28 10:33:48,657 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 655) no Hoare annotation was computed. [2018-11-28 10:33:48,658 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 634 658) no Hoare annotation was computed. [2018-11-28 10:33:48,658 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 634 658) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-11-28 10:33:48,658 INFO L444 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-11-28 10:33:48,658 INFO L448 ceAbstractionStarter]: For program point L653-1(lines 634 658) no Hoare annotation was computed. [2018-11-28 10:33:48,658 INFO L444 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:33:48,658 INFO L444 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-28 10:33:48,658 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2018-11-28 10:33:48,659 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-28 10:33:48,659 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-28 10:33:48,659 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-28 10:33:48,659 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-28 10:33:48,659 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 600 606) no Hoare annotation was computed. [2018-11-28 10:33:48,659 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 600 606) the Hoare annotation is: true [2018-11-28 10:33:48,659 INFO L444 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse0 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and .cse4 .cse1 (= ~pumpRunning~0 1))) (and .cse1 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse4) (and .cse5 .cse4 .cse6)) .cse2 .cse8 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-28 10:33:48,659 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,659 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-11-28 10:33:48,659 INFO L448 ceAbstractionStarter]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2018-11-28 10:33:48,660 INFO L444 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse8 .cse5)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse8 .cse5)) (.cse6 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5) .cse6) .cse7) (not .cse8) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse6)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse6 .cse10) (and .cse4 .cse11 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-28 10:33:48,660 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 769 832) no Hoare annotation was computed. [2018-11-28 10:33:48,660 INFO L444 ceAbstractionStarter]: At program point L822(lines 779 824) the Hoare annotation is: (let ((.cse6 (<= ~pumpRunning~0 0)) (.cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 1))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse9 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse8 .cse3 .cse4) (and .cse0 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse8 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3) .cse6 .cse7 .cse8) (and .cse1 .cse7 .cse2 .cse3 .cse4) (or (and .cse0 .cse5 .cse9 .cse3 .cse4) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse9 .cse3) .cse5)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 10:33:48,660 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 795) no Hoare annotation was computed. [2018-11-28 10:33:48,660 INFO L448 ceAbstractionStarter]: For program point L789-1(lines 789 795) no Hoare annotation was computed. [2018-11-28 10:33:48,660 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-11-28 10:33:48,660 INFO L444 ceAbstractionStarter]: At program point L825(lines 778 826) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 10:33:48,660 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L444 ceAbstractionStarter]: At program point L815-2(lines 809 820) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse0 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse0 .cse5)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse0 .cse5) (and .cse8 .cse0 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse1 .cse5 .cse9)) (and (and .cse8 .cse5) .cse9 .cse7) (and .cse1 .cse6) (and .cse1 .cse10 .cse2 .cse4) (and .cse10 .cse2 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse11 .cse3 .cse5)))) [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point L780(lines 779 824) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 820) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 769 832) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 659 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 659 666) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 659 666) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-28 10:33:48,661 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:33:48,661 INFO L444 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 667 683) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 667 683) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 10:33:48,662 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 667 683) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 680) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 748 766) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 748 766) the Hoare annotation is: true [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 761) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 748 766) no Hoare annotation was computed. [2018-11-28 10:33:48,662 INFO L451 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: true [2018-11-28 10:33:48,662 INFO L448 ceAbstractionStarter]: For program point L757-2(lines 757 761) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 873 902) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-28 10:33:48,663 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 873 902) the Hoare annotation is: true [2018-11-28 10:33:48,663 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 891) no Hoare annotation was computed. [2018-11-28 10:33:48,664 INFO L451 ceAbstractionStarter]: At program point L887-1(lines 887 891) the Hoare annotation is: true [2018-11-28 10:33:48,664 INFO L448 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-28 10:33:48,664 INFO L451 ceAbstractionStarter]: At program point L883-2(lines 883 897) the Hoare annotation is: true [2018-11-28 10:33:48,664 INFO L451 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2018-11-28 10:33:48,664 INFO L448 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-28 10:33:48,664 INFO L451 ceAbstractionStarter]: At program point L898(lines 873 902) the Hoare annotation is: true [2018-11-28 10:33:48,664 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 573 599) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-11-28 10:33:48,664 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-11-28 10:33:48,665 INFO L444 ceAbstractionStarter]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 573 599) no Hoare annotation was computed. [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 573 599) no Hoare annotation was computed. [2018-11-28 10:33:48,665 INFO L444 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2)))) (.cse12 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or (and (and .cse6 .cse7) .cse8) (or .cse4 .cse9 .cse10 .cse1)) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse11) (or .cse12 .cse0 .cse1)) .cse9 .cse3) (or .cse12 .cse4 .cse0 .cse9 .cse1) (or .cse4 .cse0 .cse9 .cse1 .cse11) (or (and .cse6 .cse8 .cse7) (or .cse9 (or .cse10 .cse1)) .cse3)))) [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point L580(lines 576 598) no Hoare annotation was computed. [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point L578(lines 576 598) no Hoare annotation was computed. [2018-11-28 10:33:48,665 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-28 10:33:48,665 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-28 10:33:48,665 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 927 933) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 927 933) the Hoare annotation is: true [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-28 10:33:48,666 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 141 148) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-28 10:33:48,666 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 141 148) no Hoare annotation was computed. [2018-11-28 10:33:48,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:33:48 BoogieIcfgContainer [2018-11-28 10:33:48,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:33:48,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:33:48,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:33:48,679 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:33:48,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:26" (3/4) ... [2018-11-28 10:33:48,683 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 10:33:48,688 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 10:33:48,688 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 10:33:48,689 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 10:33:48,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 10:33:48,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 10:33:48,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 10:33:48,690 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 10:33:48,696 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-11-28 10:33:48,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 10:33:48,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 10:33:48,699 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 10:33:48,699 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 10:33:48,699 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 10:33:48,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 10:33:48,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 10:33:48,756 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_33719bcf-c4c6-4bdf-95ff-2b75ff9026e8/bin-2019/uautomizer/witness.graphml [2018-11-28 10:33:48,756 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:33:48,757 INFO L168 Benchmark]: Toolchain (without parser) took 23303.84 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 865.1 MB). Free memory was 951.7 MB in the beginning and 842.6 MB in the end (delta: 109.1 MB). Peak memory consumption was 974.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:48,758 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:48,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:48,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:48,758 INFO L168 Benchmark]: Boogie Preprocessor took 29.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:48,759 INFO L168 Benchmark]: RCFGBuilder took 449.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:48,759 INFO L168 Benchmark]: TraceAbstraction took 22356.15 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 725.6 MB). Free memory was 1.1 GB in the beginning and 843.1 MB in the end (delta: 228.6 MB). Peak memory consumption was 994.0 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:48,759 INFO L168 Benchmark]: Witness Printer took 77.77 ms. Allocated memory is still 1.9 GB. Free memory was 843.1 MB in the beginning and 842.6 MB in the end (delta: 523.1 kB). Peak memory consumption was 523.1 kB. Max. memory is 11.5 GB. [2018-11-28 10:33:48,761 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 449.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22356.15 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 725.6 MB). Free memory was 1.1 GB in the beginning and 843.1 MB in the end (delta: 228.6 MB). Peak memory consumption was 994.0 MB. Max. memory is 11.5 GB. * Witness Printer took 77.77 ms. Allocated memory is still 1.9 GB. Free memory was 843.1 MB in the beginning and 842.6 MB in the end (delta: 523.1 kB). Peak memory consumption was 523.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 778]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 156 locations, 1 error locations. SAFE Result, 22.2s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 8.6s AutomataDifference, 0.0s DeadEndRemovalTime, 10.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3210 SDtfs, 4480 SDslu, 10751 SDs, 0 SdLazy, 12778 SolverSat, 2548 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1445 GetRequests, 1193 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1966occurred in iteration=14, 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: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 1550 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4120 PreInvPairs, 4366 NumberOfFragments, 4870 HoareAnnotationTreeSize, 4120 FomulaSimplifications, 95126 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 64 FomulaSimplificationsInter, 105981 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3719 NumberOfCodeBlocks, 3719 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3700 ConstructedInterpolants, 0 QuantifiedInterpolants, 1438729 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4750 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 2961/3125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...