./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/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 284d5750b565b650dea59fef4c61eb2e70211282 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:38:21,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:38:21,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:38:21,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:38:21,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:38:21,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:38:21,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:38:21,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:38:21,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:38:21,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:38:21,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:38:21,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:38:21,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:38:21,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:38:21,183 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:38:21,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:38:21,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:38:21,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:38:21,186 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:38:21,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:38:21,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:38:21,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:38:21,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:38:21,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:38:21,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:38:21,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:38:21,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:38:21,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:38:21,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:38:21,194 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:38:21,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:38:21,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:38:21,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:38:21,195 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:38:21,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:38:21,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:38:21,196 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:38:21,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:38:21,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:38:21,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:38:21,207 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:38:21,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:38:21,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:38:21,208 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:38:21,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:38:21,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:38:21,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:38:21,208 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:38:21,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:38:21,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:38:21,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:38:21,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:38:21,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:38:21,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:38:21,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:38:21,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:38:21,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:38:21,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:38:21,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:38:21,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:38:21,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:38:21,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:38:21,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:38:21,211 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:38:21,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:38:21,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:38:21,211 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_f5082108-5bbf-4b79-89fb-21a203c5b650/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 -> 284d5750b565b650dea59fef4c61eb2e70211282 [2018-11-10 05:38:21,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:38:21,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:38:21,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:38:21,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:38:21,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:38:21,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2018-11-10 05:38:21,292 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/data/9c2825a50/466a90e7807c43a19ed8b92b08a99b86/FLAG6905bea3b [2018-11-10 05:38:21,652 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:38:21,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2018-11-10 05:38:21,661 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/data/9c2825a50/466a90e7807c43a19ed8b92b08a99b86/FLAG6905bea3b [2018-11-10 05:38:21,669 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/data/9c2825a50/466a90e7807c43a19ed8b92b08a99b86 [2018-11-10 05:38:21,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:38:21,672 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:38:21,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:21,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:38:21,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:38:21,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:21" (1/1) ... [2018-11-10 05:38:21,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:21, skipping insertion in model container [2018-11-10 05:38:21,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:38:21" (1/1) ... [2018-11-10 05:38:21,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:38:21,718 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:38:21,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:21,925 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:38:21,984 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:38:22,005 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:38:22,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22 WrapperNode [2018-11-10 05:38:22,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:38:22,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:38:22,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:38:22,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:38:22,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... [2018-11-10 05:38:22,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:38:22,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:38:22,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:38:22,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:38:22,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:38:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:38:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:38:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:38:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:38:22,154 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:38:22,155 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:38:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:38:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:38:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:38:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:38:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:38:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:38:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:38:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:38:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:38:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:38:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:38:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:38:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:38:22,796 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:38:22,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:22 BoogieIcfgContainer [2018-11-10 05:38:22,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:38:22,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:38:22,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:38:22,799 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:38:22,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:38:21" (1/3) ... [2018-11-10 05:38:22,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e5a8c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:38:22, skipping insertion in model container [2018-11-10 05:38:22,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:38:22" (2/3) ... [2018-11-10 05:38:22,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e5a8c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:38:22, skipping insertion in model container [2018-11-10 05:38:22,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:22" (3/3) ... [2018-11-10 05:38:22,802 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2018-11-10 05:38:22,808 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:38:22,814 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:38:22,824 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:38:22,847 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:38:22,847 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:38:22,847 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:38:22,848 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:38:22,848 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:38:22,848 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:38:22,848 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:38:22,848 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:38:22,848 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:38:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states. [2018-11-10 05:38:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 05:38:22,873 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:22,874 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:22,876 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:22,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:22,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1096220255, now seen corresponding path program 1 times [2018-11-10 05:38:22,882 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:22,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:22,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:22,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:22,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:23,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:23,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:38:23,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:38:23,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:38:23,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:38:23,105 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 2 states. [2018-11-10 05:38:23,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:23,135 INFO L93 Difference]: Finished difference Result 295 states and 354 transitions. [2018-11-10 05:38:23,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:38:23,136 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 89 [2018-11-10 05:38:23,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:23,144 INFO L225 Difference]: With dead ends: 295 [2018-11-10 05:38:23,145 INFO L226 Difference]: Without dead ends: 166 [2018-11-10 05:38:23,147 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:38:23,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-10 05:38:23,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-11-10 05:38:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-11-10 05:38:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 187 transitions. [2018-11-10 05:38:23,185 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 187 transitions. Word has length 89 [2018-11-10 05:38:23,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:23,185 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 187 transitions. [2018-11-10 05:38:23,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:38:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 187 transitions. [2018-11-10 05:38:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 05:38:23,189 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:23,189 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:23,189 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:23,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:23,190 INFO L82 PathProgramCache]: Analyzing trace with hash -191662264, now seen corresponding path program 1 times [2018-11-10 05:38:23,190 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:23,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:23,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:23,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:23,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:23,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:38:23,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:38:23,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:38:23,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:38:23,301 INFO L87 Difference]: Start difference. First operand 166 states and 187 transitions. Second operand 3 states. [2018-11-10 05:38:23,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:23,322 INFO L93 Difference]: Finished difference Result 238 states and 270 transitions. [2018-11-10 05:38:23,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:38:23,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2018-11-10 05:38:23,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:23,326 INFO L225 Difference]: With dead ends: 238 [2018-11-10 05:38:23,326 INFO L226 Difference]: Without dead ends: 156 [2018-11-10 05:38:23,327 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:38:23,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-10 05:38:23,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-10 05:38:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-10 05:38:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 174 transitions. [2018-11-10 05:38:23,339 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 174 transitions. Word has length 91 [2018-11-10 05:38:23,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:23,340 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 174 transitions. [2018-11-10 05:38:23,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:38:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 174 transitions. [2018-11-10 05:38:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:38:23,341 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:23,342 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:23,342 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:23,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:23,342 INFO L82 PathProgramCache]: Analyzing trace with hash -1872148612, now seen corresponding path program 1 times [2018-11-10 05:38:23,342 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:23,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:23,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:23,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:23,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:23,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:38:23,465 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:38:23,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:38:23,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:38:23,466 INFO L87 Difference]: Start difference. First operand 156 states and 174 transitions. Second operand 7 states. [2018-11-10 05:38:23,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:23,622 INFO L93 Difference]: Finished difference Result 251 states and 288 transitions. [2018-11-10 05:38:23,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:38:23,623 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 96 [2018-11-10 05:38:23,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:23,624 INFO L225 Difference]: With dead ends: 251 [2018-11-10 05:38:23,624 INFO L226 Difference]: Without dead ends: 156 [2018-11-10 05:38:23,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:38:23,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-10 05:38:23,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-10 05:38:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-10 05:38:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 173 transitions. [2018-11-10 05:38:23,636 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 173 transitions. Word has length 96 [2018-11-10 05:38:23,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:23,636 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 173 transitions. [2018-11-10 05:38:23,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:38:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2018-11-10 05:38:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 05:38:23,638 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:23,638 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:23,638 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:23,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:23,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1902343143, now seen corresponding path program 1 times [2018-11-10 05:38:23,639 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:23,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:23,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:23,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:23,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:23,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:38:23,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:38:23,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:38:23,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:38:23,742 INFO L87 Difference]: Start difference. First operand 156 states and 173 transitions. Second operand 5 states. [2018-11-10 05:38:24,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:24,026 INFO L93 Difference]: Finished difference Result 355 states and 416 transitions. [2018-11-10 05:38:24,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:38:24,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2018-11-10 05:38:24,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:24,029 INFO L225 Difference]: With dead ends: 355 [2018-11-10 05:38:24,029 INFO L226 Difference]: Without dead ends: 260 [2018-11-10 05:38:24,030 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:38:24,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-11-10 05:38:24,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 240. [2018-11-10 05:38:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-11-10 05:38:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 269 transitions. [2018-11-10 05:38:24,052 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 269 transitions. Word has length 104 [2018-11-10 05:38:24,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:24,053 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 269 transitions. [2018-11-10 05:38:24,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:38:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 269 transitions. [2018-11-10 05:38:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 05:38:24,054 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:24,055 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:24,055 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:24,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:24,055 INFO L82 PathProgramCache]: Analyzing trace with hash 480797908, now seen corresponding path program 1 times [2018-11-10 05:38:24,055 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:24,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:24,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:24,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:24,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:24,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:38:24,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:38:24,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:38:24,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:38:24,163 INFO L87 Difference]: Start difference. First operand 240 states and 269 transitions. Second operand 6 states. [2018-11-10 05:38:24,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:24,284 INFO L93 Difference]: Finished difference Result 548 states and 649 transitions. [2018-11-10 05:38:24,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:38:24,285 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2018-11-10 05:38:24,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:24,288 INFO L225 Difference]: With dead ends: 548 [2018-11-10 05:38:24,288 INFO L226 Difference]: Without dead ends: 369 [2018-11-10 05:38:24,290 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:38:24,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2018-11-10 05:38:24,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 365. [2018-11-10 05:38:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2018-11-10 05:38:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 417 transitions. [2018-11-10 05:38:24,311 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 417 transitions. Word has length 118 [2018-11-10 05:38:24,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:24,312 INFO L481 AbstractCegarLoop]: Abstraction has 365 states and 417 transitions. [2018-11-10 05:38:24,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:38:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 417 transitions. [2018-11-10 05:38:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:38:24,313 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:24,314 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:24,314 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:24,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:24,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1766306418, now seen corresponding path program 1 times [2018-11-10 05:38:24,314 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:24,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:24,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:24,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:24,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:24,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:38:24,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:38:24,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:38:24,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:38:24,401 INFO L87 Difference]: Start difference. First operand 365 states and 417 transitions. Second operand 6 states. [2018-11-10 05:38:24,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:24,510 INFO L93 Difference]: Finished difference Result 718 states and 853 transitions. [2018-11-10 05:38:24,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:38:24,510 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 05:38:24,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:24,513 INFO L225 Difference]: With dead ends: 718 [2018-11-10 05:38:24,513 INFO L226 Difference]: Without dead ends: 539 [2018-11-10 05:38:24,514 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:38:24,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2018-11-10 05:38:24,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 521. [2018-11-10 05:38:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2018-11-10 05:38:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 608 transitions. [2018-11-10 05:38:24,538 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 608 transitions. Word has length 122 [2018-11-10 05:38:24,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:24,538 INFO L481 AbstractCegarLoop]: Abstraction has 521 states and 608 transitions. [2018-11-10 05:38:24,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:38:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 608 transitions. [2018-11-10 05:38:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:38:24,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:24,541 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:24,541 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:24,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:24,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1436540657, now seen corresponding path program 1 times [2018-11-10 05:38:24,541 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:24,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:24,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:24,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:24,595 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:24,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:38:24,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:38:24,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:38:24,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:38:24,596 INFO L87 Difference]: Start difference. First operand 521 states and 608 transitions. Second operand 5 states. [2018-11-10 05:38:24,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:24,622 INFO L93 Difference]: Finished difference Result 866 states and 1033 transitions. [2018-11-10 05:38:24,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 05:38:24,623 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-11-10 05:38:24,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:24,625 INFO L225 Difference]: With dead ends: 866 [2018-11-10 05:38:24,625 INFO L226 Difference]: Without dead ends: 531 [2018-11-10 05:38:24,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:38:24,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-11-10 05:38:24,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 525. [2018-11-10 05:38:24,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-11-10 05:38:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 611 transitions. [2018-11-10 05:38:24,644 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 611 transitions. Word has length 122 [2018-11-10 05:38:24,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:24,645 INFO L481 AbstractCegarLoop]: Abstraction has 525 states and 611 transitions. [2018-11-10 05:38:24,645 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:38:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 611 transitions. [2018-11-10 05:38:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 05:38:24,646 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:24,647 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:24,647 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:24,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:24,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1508927215, now seen corresponding path program 1 times [2018-11-10 05:38:24,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:24,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:24,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:24,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:24,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:24,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 05:38:24,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:38:24,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:38:24,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:38:24,721 INFO L87 Difference]: Start difference. First operand 525 states and 611 transitions. Second operand 9 states. [2018-11-10 05:38:24,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:24,761 INFO L93 Difference]: Finished difference Result 1006 states and 1199 transitions. [2018-11-10 05:38:24,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:38:24,762 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 122 [2018-11-10 05:38:24,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:24,764 INFO L225 Difference]: With dead ends: 1006 [2018-11-10 05:38:24,764 INFO L226 Difference]: Without dead ends: 542 [2018-11-10 05:38:24,765 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:38:24,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2018-11-10 05:38:24,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 532. [2018-11-10 05:38:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-11-10 05:38:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 618 transitions. [2018-11-10 05:38:24,784 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 618 transitions. Word has length 122 [2018-11-10 05:38:24,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:24,784 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 618 transitions. [2018-11-10 05:38:24,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:38:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 618 transitions. [2018-11-10 05:38:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 05:38:24,787 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:24,787 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:24,787 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:24,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:24,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1901511811, now seen corresponding path program 1 times [2018-11-10 05:38:24,788 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:24,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:24,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:24,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:38:24,869 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:38:24,869 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:38:24,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:24,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:38:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:38:25,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:38:25,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 05:38:25,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 05:38:25,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 05:38:25,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:38:25,051 INFO L87 Difference]: Start difference. First operand 532 states and 618 transitions. Second operand 14 states. [2018-11-10 05:38:25,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:25,512 INFO L93 Difference]: Finished difference Result 1341 states and 1617 transitions. [2018-11-10 05:38:25,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 05:38:25,513 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2018-11-10 05:38:25,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:25,515 INFO L225 Difference]: With dead ends: 1341 [2018-11-10 05:38:25,515 INFO L226 Difference]: Without dead ends: 870 [2018-11-10 05:38:25,517 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:38:25,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2018-11-10 05:38:25,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 867. [2018-11-10 05:38:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 867 states. [2018-11-10 05:38:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 867 states and 1000 transitions. [2018-11-10 05:38:25,548 INFO L78 Accepts]: Start accepts. Automaton has 867 states and 1000 transitions. Word has length 134 [2018-11-10 05:38:25,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:25,548 INFO L481 AbstractCegarLoop]: Abstraction has 867 states and 1000 transitions. [2018-11-10 05:38:25,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 05:38:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1000 transitions. [2018-11-10 05:38:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:38:25,551 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:25,551 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:25,551 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:25,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:25,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1523995295, now seen corresponding path program 1 times [2018-11-10 05:38:25,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:25,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:25,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:25,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:25,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:38:25,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:25,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:38:25,648 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:38:25,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:38:25,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:38:25,648 INFO L87 Difference]: Start difference. First operand 867 states and 1000 transitions. Second operand 10 states. [2018-11-10 05:38:25,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:25,761 INFO L93 Difference]: Finished difference Result 1645 states and 1925 transitions. [2018-11-10 05:38:25,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 05:38:25,762 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2018-11-10 05:38:25,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:25,765 INFO L225 Difference]: With dead ends: 1645 [2018-11-10 05:38:25,765 INFO L226 Difference]: Without dead ends: 839 [2018-11-10 05:38:25,766 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:38:25,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-11-10 05:38:25,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 825. [2018-11-10 05:38:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 825 states. [2018-11-10 05:38:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 825 states and 949 transitions. [2018-11-10 05:38:25,793 INFO L78 Accepts]: Start accepts. Automaton has 825 states and 949 transitions. Word has length 138 [2018-11-10 05:38:25,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:25,793 INFO L481 AbstractCegarLoop]: Abstraction has 825 states and 949 transitions. [2018-11-10 05:38:25,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:38:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 949 transitions. [2018-11-10 05:38:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 05:38:25,795 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:38:25,795 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:38:25,795 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:38:25,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:38:25,796 INFO L82 PathProgramCache]: Analyzing trace with hash 620732645, now seen corresponding path program 1 times [2018-11-10 05:38:25,796 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:38:25,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:38:25,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:25,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:38:25,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:38:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:38:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:38:25,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:38:25,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:38:25,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:38:25,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:38:25,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:38:25,888 INFO L87 Difference]: Start difference. First operand 825 states and 949 transitions. Second operand 10 states. [2018-11-10 05:38:25,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:38:25,979 INFO L93 Difference]: Finished difference Result 1590 states and 1839 transitions. [2018-11-10 05:38:25,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:38:25,980 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2018-11-10 05:38:25,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:38:25,981 INFO L225 Difference]: With dead ends: 1590 [2018-11-10 05:38:25,981 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:38:25,983 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:38:25,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:38:25,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:38:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:38:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:38:25,983 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2018-11-10 05:38:25,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:38:25,983 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:38:25,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:38:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:38:25,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:38:25,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:38:26,861 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2018-11-10 05:38:27,179 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2018-11-10 05:38:27,502 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-11-10 05:38:28,065 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-11-10 05:38:28,511 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 29 [2018-11-10 05:38:28,526 INFO L425 ceAbstractionStarter]: For program point L636(lines 613 637) no Hoare annotation was computed. [2018-11-10 05:38:28,526 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2018-11-10 05:38:28,526 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 624) no Hoare annotation was computed. [2018-11-10 05:38:28,526 INFO L425 ceAbstractionStarter]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2018-11-10 05:38:28,526 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 635) no Hoare annotation was computed. [2018-11-10 05:38:28,526 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L633-1(lines 614 635) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L671-1(lines 671 696) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L671-3(lines 671 696) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L697(lines 670 698) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2018-11-10 05:38:28,527 INFO L425 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L689-1(line 689) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L685(line 685) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 520 526) the Hoare annotation is: true [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 520 526) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 527 535) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 527 535) the Hoare annotation is: true [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 527 535) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 05:38:28,528 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 05:38:28,529 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,529 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,529 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,529 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,529 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 05:38:28,529 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 05:38:28,529 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-10 05:38:28,529 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 05:38:28,530 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 325 333) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 325 333) the Hoare annotation is: true [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 325 333) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 361) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L353-2(lines 353 361) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 334 369) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-10 05:38:28,531 INFO L425 ceAbstractionStarter]: For program point L364-1(line 364) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 334 369) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 334 369) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 513 519) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 513 519) the Hoare annotation is: true [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L569-1(line 569) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L566-1(line 566) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2018-11-10 05:38:28,532 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L580-1(line 580) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L580-2(line 580) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 888) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L887-1(lines 870 890) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 881) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 883) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2018-11-10 05:38:28,533 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 890) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 314 324) the Hoare annotation is: true [2018-11-10 05:38:28,534 INFO L428 ceAbstractionStarter]: At program point L319(line 319) the Hoare annotation is: true [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 314 324) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 314 324) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 306 313) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 306 313) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 306 313) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 478 491) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 478 491) the Hoare annotation is: true [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point L482(lines 482 488) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 478 491) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2018-11-10 05:38:28,534 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse5 .cse3 .cse4 .cse6) (or .cse2 .cse3 .cse1 .cse6))) [2018-11-10 05:38:28,534 INFO L421 ceAbstractionStarter]: At program point L274(line 274) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse0 .cse4 .cse3) (or .cse2 .cse3 .cse1 .cse5))) [2018-11-10 05:38:28,534 INFO L425 ceAbstractionStarter]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L421 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (not (= ~waterLevel~0 2)) (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse1 .cse3 .cse5 .cse2) (or .cse4 .cse3 .cse5))) [2018-11-10 05:38:28,535 INFO L421 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= ~waterLevel~0 2)) .cse7)) (.cse3 (and .cse7 (= processEnvironment_~tmp~2 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse4) (or .cse2 .cse1 .cse4 .cse6 .cse3) (or .cse5 .cse4 .cse6)))) [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or .cse4 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse5))) [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2018-11-10 05:38:28,535 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 145 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 202) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 145 210) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L421 ceAbstractionStarter]: At program point L203(lines 154 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2018-11-10 05:38:28,535 INFO L421 ceAbstractionStarter]: At program point L193-2(lines 185 198) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:38:28,535 INFO L425 ceAbstractionStarter]: For program point L156(lines 155 202) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 198) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L421 ceAbstractionStarter]: At program point L200(lines 155 202) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:38:28,536 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 145 210) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 837) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L829-1(line 829) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 844) no Hoare annotation was computed. [2018-11-10 05:38:28,536 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 842) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L841-1(lines 824 844) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 835) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 280 287) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 280 287) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 280 287) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 462) no Hoare annotation was computed. [2018-11-10 05:38:28,537 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 503 512) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 503 512) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 503 512) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 806) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-11-10 05:38:28,538 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L738-1(line 738) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 803) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L756-1(lines 756 776) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L756-3(lines 756 776) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point L777(lines 755 778) no Hoare annotation was computed. [2018-11-10 05:38:28,539 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 752) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L757(lines 756 776) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 794) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-10 05:38:28,540 INFO L425 ceAbstractionStarter]: For program point L834-2(line 834) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L880-1(line 880) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 05:38:28,541 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L887-1(line 887) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L464-1(line 464) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L460-1(line 460) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L363-1(line 363) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-10 05:38:28,542 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L359-1(line 359) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L355(line 355) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L355-1(line 355) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L421 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 289 305) no Hoare annotation was computed. [2018-11-10 05:38:28,543 INFO L425 ceAbstractionStarter]: For program point L300-1(lines 289 305) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 289 305) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 302) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L421 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 370 388) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L428 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: true [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 370 388) the Hoare annotation is: true [2018-11-10 05:38:28,544 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 370 388) no Hoare annotation was computed. [2018-11-10 05:38:28,544 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 469 477) the Hoare annotation is: true [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse1) (or .cse2 .cse6 .cse1 .cse3) (or .cse5 .cse4 .cse6 .cse1))) [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,545 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse3 (not (= ~waterLevel~0 2))) (.cse9 (= 0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (= 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse3 .cse1 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse4 .cse6 .cse3) (or .cse7 .cse5 .cse4 .cse8 .cse6) (or .cse0 .cse9 .cse2 .cse4) (or .cse2 .cse7 .cse4 .cse8 .cse6) (or .cse0 .cse1 .cse5 .cse4 .cse3) (or .cse2 .cse4 .cse9 .cse6) (or .cse10 .cse5 .cse4 .cse6) (or .cse0 .cse7 .cse5 .cse4 .cse8) (or .cse10 .cse0 .cse5 .cse4) (or .cse0 .cse7 .cse2 .cse4 .cse8))) [2018-11-10 05:38:28,546 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 2)) (.cse6 (not (= ~waterLevel~0 2))) (.cse8 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse3) (or .cse4 .cse5 .cse3 .cse7 .cse6) (or .cse0 .cse8 .cse5 .cse3) (or .cse5 .cse9 .cse3 .cse10 .cse7) (or .cse5 .cse3 .cse8 .cse7) (or .cse2 .cse3 .cse1 .cse7) (or .cse0 .cse9 .cse5 .cse3 .cse10))) [2018-11-10 05:38:28,546 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2018-11-10 05:38:28,546 INFO L421 ceAbstractionStarter]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| 2)) (.cse4 (not (= ~waterLevel~0 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5)) (or .cse6 .cse1 .cse7 .cse2) (or .cse8 .cse0 .cse2 .cse9 .cse3) (or .cse6 .cse10 .cse0 .cse4 .cse2) (or .cse6 .cse5 .cse0 .cse2) (or .cse10 .cse0 .cse4 .cse2 .cse3) (or .cse7 .cse2 .cse1 .cse3) (or .cse6 .cse8 .cse0 .cse2 .cse9))) [2018-11-10 05:38:28,546 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2018-11-10 05:38:28,546 INFO L421 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse6 .cse2 .cse3 .cse7 .cse5) (or .cse0 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 05:38:28,546 INFO L425 ceAbstractionStarter]: For program point L227(lines 226 245) no Hoare annotation was computed. [2018-11-10 05:38:28,546 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 05:38:28,546 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 05:38:28,546 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 05:38:28,546 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 05:38:28,547 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L421 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 903 935) no Hoare annotation was computed. [2018-11-10 05:38:28,547 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 903 935) the Hoare annotation is: true [2018-11-10 05:38:28,548 INFO L421 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2018-11-10 05:38:28,548 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 931) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L425 ceAbstractionStarter]: For program point L918-1(lines 903 935) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L421 ceAbstractionStarter]: At program point L916(line 916) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2018-11-10 05:38:28,548 INFO L425 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L428 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: true [2018-11-10 05:38:28,548 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 05:38:28,548 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: (let ((.cse0 (= 1 ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 05:38:28,549 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 389 396) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 389 396) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse2) (or .cse0 .cse4 .cse1 .cse2) (or .cse5 .cse2 .cse0 .cse3))) [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 389 396) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2018-11-10 05:38:28,549 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2018-11-10 05:38:28,550 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (let ((.cse8 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse8 .cse2 .cse7) (or .cse7 .cse6 .cse8 .cse2 .cse4) (or .cse5 .cse1 .cse0 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse7))) [2018-11-10 05:38:28,550 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 493 500) no Hoare annotation was computed. [2018-11-10 05:38:28,550 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2018-11-10 05:38:28,550 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 493 500) the Hoare annotation is: true [2018-11-10 05:38:28,550 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 493 500) no Hoare annotation was computed. [2018-11-10 05:38:28,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:38:28 BoogieIcfgContainer [2018-11-10 05:38:28,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:38:28,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:38:28,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:38:28,566 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:38:28,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:38:22" (3/4) ... [2018-11-10 05:38:28,569 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:38:28,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 05:38:28,581 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 05:38:28,582 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:38:28,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:38:28,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:38:28,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:38:28,583 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:38:28,590 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 05:38:28,590 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:38:28,591 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:38:28,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 05:38:28,616 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 05:38:28,657 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f5082108-5bbf-4b79-89fb-21a203c5b650/bin-2019/uautomizer/witness.graphml [2018-11-10 05:38:28,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:38:28,658 INFO L168 Benchmark]: Toolchain (without parser) took 6987.14 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 388.5 MB). Free memory was 960.2 MB in the beginning and 1.3 GB in the end (delta: -371.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:28,659 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:38:28,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 935.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:28,659 INFO L168 Benchmark]: Boogie Preprocessor took 101.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:28,660 INFO L168 Benchmark]: RCFGBuilder took 688.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:28,660 INFO L168 Benchmark]: TraceAbstraction took 5767.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 244.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -298.9 MB). Peak memory consumption was 395.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:28,660 INFO L168 Benchmark]: Witness Printer took 92.40 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:38:28,661 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 935.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 688.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5767.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 244.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -298.9 MB). Peak memory consumption was 395.8 MB. Max. memory is 11.5 GB. * Witness Printer took 92.40 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 329 locations, 1 error locations. SAFE Result, 5.7s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2200 SDtfs, 882 SDslu, 8909 SDs, 0 SdLazy, 1690 SolverSat, 153 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 249 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=867occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 75 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 1598 PreInvPairs, 1705 NumberOfFragments, 2181 HoareAnnotationTreeSize, 1598 FomulaSimplifications, 1403 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 8246 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1408 NumberOfCodeBlocks, 1408 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1396 ConstructedInterpolants, 0 QuantifiedInterpolants, 248815 SizeOfPredicates, 6 NumberOfNonLiveVariables, 721 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...