./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/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 23cbf887df70a1f42db96b12c0b9702076660a13 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:48:23,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:48:23,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:48:23,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:48:23,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:48:23,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:48:23,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:48:23,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:48:23,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:48:23,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:48:23,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:48:23,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:48:23,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:48:23,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:48:23,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:48:23,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:48:23,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:48:23,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:48:23,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:48:23,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:48:23,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:48:23,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:48:23,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:48:23,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:48:23,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:48:23,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:48:23,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:48:23,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:48:23,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:48:23,194 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:48:23,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:48:23,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:48:23,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:48:23,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:48:23,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:48:23,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:48:23,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:48:23,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:48:23,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:48:23,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:48:23,207 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:48:23,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:48:23,207 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:48:23,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:48:23,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:48:23,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:48:23,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:48:23,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:48:23,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:48:23,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:48:23,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:48:23,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:48:23,210 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:48:23,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:48:23,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:48:23,212 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_e5872aad-cc7d-43a7-a500-85babd95840e/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 -> 23cbf887df70a1f42db96b12c0b9702076660a13 [2018-11-18 11:48:23,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:48:23,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:48:23,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:48:23,246 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:48:23,247 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:48:23,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-11-18 11:48:23,283 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/data/03e925b33/1e28b9682284462e91aadc555fc490f6/FLAG03b5a550c [2018-11-18 11:48:23,711 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:48:23,711 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-11-18 11:48:23,718 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/data/03e925b33/1e28b9682284462e91aadc555fc490f6/FLAG03b5a550c [2018-11-18 11:48:23,727 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/data/03e925b33/1e28b9682284462e91aadc555fc490f6 [2018-11-18 11:48:23,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:48:23,730 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:48:23,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:48:23,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:48:23,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:48:23,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:48:23" (1/1) ... [2018-11-18 11:48:23,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:23, skipping insertion in model container [2018-11-18 11:48:23,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:48:23" (1/1) ... [2018-11-18 11:48:23,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:48:23,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:48:23,955 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:48:23,963 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:48:24,074 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:48:24,097 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:48:24,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24 WrapperNode [2018-11-18 11:48:24,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:48:24,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:48:24,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:48:24,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:48:24,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... [2018-11-18 11:48:24,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:48:24,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:48:24,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:48:24,160 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:48:24,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:48:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:48:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:48:24,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 11:48:24,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:48:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:48:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:48:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:48:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:48:24,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:48:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:48:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:48:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:48:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:48:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:48:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:48:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:48:24,880 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:48:24,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:48:24 BoogieIcfgContainer [2018-11-18 11:48:24,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:48:24,881 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:48:24,881 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:48:24,883 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:48:24,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:48:23" (1/3) ... [2018-11-18 11:48:24,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476e9909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:48:24, skipping insertion in model container [2018-11-18 11:48:24,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:48:24" (2/3) ... [2018-11-18 11:48:24,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476e9909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:48:24, skipping insertion in model container [2018-11-18 11:48:24,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:48:24" (3/3) ... [2018-11-18 11:48:24,885 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-11-18 11:48:24,890 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:48:24,897 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:48:24,909 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:48:24,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:48:24,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:48:24,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:48:24,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:48:24,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:48:24,936 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:48:24,936 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:48:24,936 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:48:24,936 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:48:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2018-11-18 11:48:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:48:24,955 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:24,955 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] [2018-11-18 11:48:24,957 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:24,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:24,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1967817606, now seen corresponding path program 1 times [2018-11-18 11:48:24,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:24,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:24,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:24,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:24,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:25,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:25,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:48:25,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:48:25,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:48:25,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:48:25,169 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 2 states. [2018-11-18 11:48:25,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:25,198 INFO L93 Difference]: Finished difference Result 270 states and 333 transitions. [2018-11-18 11:48:25,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:48:25,199 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 11:48:25,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:25,208 INFO L225 Difference]: With dead ends: 270 [2018-11-18 11:48:25,208 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 11:48:25,211 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:48:25,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 11:48:25,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 11:48:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 11:48:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 158 transitions. [2018-11-18 11:48:25,248 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 158 transitions. Word has length 52 [2018-11-18 11:48:25,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:25,249 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 158 transitions. [2018-11-18 11:48:25,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:48:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 158 transitions. [2018-11-18 11:48:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:48:25,252 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:25,252 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] [2018-11-18 11:48:25,252 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:25,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:25,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1593833311, now seen corresponding path program 1 times [2018-11-18 11:48:25,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:25,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:25,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:25,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:25,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:25,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:48:25,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:48:25,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:48:25,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:48:25,339 INFO L87 Difference]: Start difference. First operand 135 states and 158 transitions. Second operand 3 states. [2018-11-18 11:48:25,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:25,356 INFO L93 Difference]: Finished difference Result 213 states and 249 transitions. [2018-11-18 11:48:25,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:48:25,357 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 11:48:25,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:25,358 INFO L225 Difference]: With dead ends: 213 [2018-11-18 11:48:25,359 INFO L226 Difference]: Without dead ends: 125 [2018-11-18 11:48:25,360 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:48:25,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-18 11:48:25,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-11-18 11:48:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-18 11:48:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 145 transitions. [2018-11-18 11:48:25,370 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 145 transitions. Word has length 54 [2018-11-18 11:48:25,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:25,370 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 145 transitions. [2018-11-18 11:48:25,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:48:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 145 transitions. [2018-11-18 11:48:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:48:25,372 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:25,372 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] [2018-11-18 11:48:25,373 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:25,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:25,373 INFO L82 PathProgramCache]: Analyzing trace with hash -325439323, now seen corresponding path program 1 times [2018-11-18 11:48:25,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:25,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:25,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:25,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:25,481 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:25,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:48:25,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:48:25,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:48:25,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:48:25,482 INFO L87 Difference]: Start difference. First operand 125 states and 145 transitions. Second operand 7 states. [2018-11-18 11:48:25,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:25,779 INFO L93 Difference]: Finished difference Result 226 states and 267 transitions. [2018-11-18 11:48:25,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:48:25,780 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 11:48:25,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:25,781 INFO L225 Difference]: With dead ends: 226 [2018-11-18 11:48:25,782 INFO L226 Difference]: Without dead ends: 125 [2018-11-18 11:48:25,782 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:48:25,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-18 11:48:25,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-11-18 11:48:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-18 11:48:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 144 transitions. [2018-11-18 11:48:25,796 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 144 transitions. Word has length 59 [2018-11-18 11:48:25,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:25,796 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 144 transitions. [2018-11-18 11:48:25,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:48:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2018-11-18 11:48:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:48:25,798 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:25,798 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] [2018-11-18 11:48:25,803 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:25,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:25,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1066876912, now seen corresponding path program 1 times [2018-11-18 11:48:25,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:25,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:25,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:25,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:25,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:25,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:48:25,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:48:25,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:48:25,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:48:25,911 INFO L87 Difference]: Start difference. First operand 125 states and 144 transitions. Second operand 5 states. [2018-11-18 11:48:26,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:26,298 INFO L93 Difference]: Finished difference Result 339 states and 407 transitions. [2018-11-18 11:48:26,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:48:26,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2018-11-18 11:48:26,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:26,301 INFO L225 Difference]: With dead ends: 339 [2018-11-18 11:48:26,301 INFO L226 Difference]: Without dead ends: 238 [2018-11-18 11:48:26,302 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:48:26,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-11-18 11:48:26,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 218. [2018-11-18 11:48:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 11:48:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 248 transitions. [2018-11-18 11:48:26,324 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 248 transitions. Word has length 72 [2018-11-18 11:48:26,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:26,325 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 248 transitions. [2018-11-18 11:48:26,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:48:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 248 transitions. [2018-11-18 11:48:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:48:26,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:26,328 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] [2018-11-18 11:48:26,328 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:26,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:26,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1698010404, now seen corresponding path program 1 times [2018-11-18 11:48:26,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:26,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:26,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:26,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:26,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:26,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:26,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:48:26,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:48:26,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:48:26,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:48:26,425 INFO L87 Difference]: Start difference. First operand 218 states and 248 transitions. Second operand 6 states. [2018-11-18 11:48:26,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:26,563 INFO L93 Difference]: Finished difference Result 534 states and 639 transitions. [2018-11-18 11:48:26,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:48:26,563 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 86 [2018-11-18 11:48:26,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:26,566 INFO L225 Difference]: With dead ends: 534 [2018-11-18 11:48:26,566 INFO L226 Difference]: Without dead ends: 340 [2018-11-18 11:48:26,567 INFO L604 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 [2018-11-18 11:48:26,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-18 11:48:26,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 336. [2018-11-18 11:48:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 336 states. [2018-11-18 11:48:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 388 transitions. [2018-11-18 11:48:26,589 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 388 transitions. Word has length 86 [2018-11-18 11:48:26,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:26,589 INFO L480 AbstractCegarLoop]: Abstraction has 336 states and 388 transitions. [2018-11-18 11:48:26,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:48:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 388 transitions. [2018-11-18 11:48:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:48:26,590 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:26,590 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] [2018-11-18 11:48:26,590 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:26,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:26,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1018266882, now seen corresponding path program 1 times [2018-11-18 11:48:26,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:26,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:26,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:26,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:26,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:26,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:26,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:48:26,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:48:26,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:48:26,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:48:26,696 INFO L87 Difference]: Start difference. First operand 336 states and 388 transitions. Second operand 6 states. [2018-11-18 11:48:26,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:26,898 INFO L93 Difference]: Finished difference Result 719 states and 865 transitions. [2018-11-18 11:48:26,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:48:26,899 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-11-18 11:48:26,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:26,903 INFO L225 Difference]: With dead ends: 719 [2018-11-18 11:48:26,904 INFO L226 Difference]: Without dead ends: 525 [2018-11-18 11:48:26,905 INFO L604 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 [2018-11-18 11:48:26,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-11-18 11:48:26,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 507. [2018-11-18 11:48:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 507 states. [2018-11-18 11:48:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 599 transitions. [2018-11-18 11:48:26,935 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 599 transitions. Word has length 90 [2018-11-18 11:48:26,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:26,936 INFO L480 AbstractCegarLoop]: Abstraction has 507 states and 599 transitions. [2018-11-18 11:48:26,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:48:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 599 transitions. [2018-11-18 11:48:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:48:26,937 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:26,937 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] [2018-11-18 11:48:26,937 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:26,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:26,938 INFO L82 PathProgramCache]: Analyzing trace with hash 95583299, now seen corresponding path program 1 times [2018-11-18 11:48:26,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:26,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:26,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:26,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:26,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:26,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:26,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:48:26,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:48:26,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:48:26,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:48:26,990 INFO L87 Difference]: Start difference. First operand 507 states and 599 transitions. Second operand 5 states. [2018-11-18 11:48:27,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:27,021 INFO L93 Difference]: Finished difference Result 882 states and 1064 transitions. [2018-11-18 11:48:27,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:48:27,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2018-11-18 11:48:27,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:27,025 INFO L225 Difference]: With dead ends: 882 [2018-11-18 11:48:27,025 INFO L226 Difference]: Without dead ends: 517 [2018-11-18 11:48:27,026 INFO L604 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 [2018-11-18 11:48:27,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-18 11:48:27,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 511. [2018-11-18 11:48:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-11-18 11:48:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 602 transitions. [2018-11-18 11:48:27,054 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 602 transitions. Word has length 90 [2018-11-18 11:48:27,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:27,054 INFO L480 AbstractCegarLoop]: Abstraction has 511 states and 602 transitions. [2018-11-18 11:48:27,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:48:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 602 transitions. [2018-11-18 11:48:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:48:27,056 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:27,056 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] [2018-11-18 11:48:27,056 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:27,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:27,056 INFO L82 PathProgramCache]: Analyzing trace with hash -748422203, now seen corresponding path program 1 times [2018-11-18 11:48:27,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:27,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:27,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:27,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:27,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:27,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:27,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:27,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 11:48:27,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 11:48:27,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 11:48:27,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:48:27,157 INFO L87 Difference]: Start difference. First operand 511 states and 602 transitions. Second operand 9 states. [2018-11-18 11:48:27,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:27,239 INFO L93 Difference]: Finished difference Result 1004 states and 1206 transitions. [2018-11-18 11:48:27,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 11:48:27,239 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 90 [2018-11-18 11:48:27,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:27,242 INFO L225 Difference]: With dead ends: 1004 [2018-11-18 11:48:27,242 INFO L226 Difference]: Without dead ends: 517 [2018-11-18 11:48:27,243 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:48:27,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-18 11:48:27,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 511. [2018-11-18 11:48:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-11-18 11:48:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 600 transitions. [2018-11-18 11:48:27,268 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 600 transitions. Word has length 90 [2018-11-18 11:48:27,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:27,268 INFO L480 AbstractCegarLoop]: Abstraction has 511 states and 600 transitions. [2018-11-18 11:48:27,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 11:48:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 600 transitions. [2018-11-18 11:48:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 11:48:27,270 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:27,270 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] [2018-11-18 11:48:27,270 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:27,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:27,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1218772661, now seen corresponding path program 1 times [2018-11-18 11:48:27,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:27,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:27,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:27,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:27,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:48:27,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:48:27,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 11:48:27,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 11:48:27,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 11:48:27,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:48:27,358 INFO L87 Difference]: Start difference. First operand 511 states and 600 transitions. Second operand 10 states. [2018-11-18 11:48:27,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:27,628 INFO L93 Difference]: Finished difference Result 1004 states and 1182 transitions. [2018-11-18 11:48:27,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 11:48:27,629 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 91 [2018-11-18 11:48:27,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:27,632 INFO L225 Difference]: With dead ends: 1004 [2018-11-18 11:48:27,633 INFO L226 Difference]: Without dead ends: 517 [2018-11-18 11:48:27,634 INFO L604 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 [2018-11-18 11:48:27,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 517 states. [2018-11-18 11:48:27,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 517 to 496. [2018-11-18 11:48:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2018-11-18 11:48:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 565 transitions. [2018-11-18 11:48:27,660 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 565 transitions. Word has length 91 [2018-11-18 11:48:27,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:27,660 INFO L480 AbstractCegarLoop]: Abstraction has 496 states and 565 transitions. [2018-11-18 11:48:27,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 11:48:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 565 transitions. [2018-11-18 11:48:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:48:27,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:27,663 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:48:27,663 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:27,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:27,664 INFO L82 PathProgramCache]: Analyzing trace with hash -909170270, now seen corresponding path program 1 times [2018-11-18 11:48:27,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:27,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:27,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:27,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:27,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:48:27,721 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:48:27,721 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:48:27,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:27,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:48:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 11:48:28,000 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:48:28,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2018-11-18 11:48:28,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 11:48:28,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 11:48:28,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:48:28,001 INFO L87 Difference]: Start difference. First operand 496 states and 565 transitions. Second operand 13 states. [2018-11-18 11:48:29,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:29,187 INFO L93 Difference]: Finished difference Result 1227 states and 1508 transitions. [2018-11-18 11:48:29,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 11:48:29,188 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 136 [2018-11-18 11:48:29,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:29,191 INFO L225 Difference]: With dead ends: 1227 [2018-11-18 11:48:29,192 INFO L226 Difference]: Without dead ends: 828 [2018-11-18 11:48:29,193 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=568, Unknown=0, NotChecked=0, Total=702 [2018-11-18 11:48:29,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2018-11-18 11:48:29,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 698. [2018-11-18 11:48:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 698 states. [2018-11-18 11:48:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 698 states and 788 transitions. [2018-11-18 11:48:29,233 INFO L78 Accepts]: Start accepts. Automaton has 698 states and 788 transitions. Word has length 136 [2018-11-18 11:48:29,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:29,233 INFO L480 AbstractCegarLoop]: Abstraction has 698 states and 788 transitions. [2018-11-18 11:48:29,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 11:48:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 788 transitions. [2018-11-18 11:48:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 11:48:29,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:48:29,237 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:48:29,237 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:48:29,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:48:29,237 INFO L82 PathProgramCache]: Analyzing trace with hash -2071802293, now seen corresponding path program 1 times [2018-11-18 11:48:29,237 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:48:29,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:48:29,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:29,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:29,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:48:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:48:29,343 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:48:29,343 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:48:29,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:48:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:48:29,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:48:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:48:29,564 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:48:29,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-18 11:48:29,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 11:48:29,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 11:48:29,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-18 11:48:29,565 INFO L87 Difference]: Start difference. First operand 698 states and 788 transitions. Second operand 15 states. [2018-11-18 11:48:31,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:48:31,528 INFO L93 Difference]: Finished difference Result 2724 states and 3873 transitions. [2018-11-18 11:48:31,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 11:48:31,529 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 140 [2018-11-18 11:48:31,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:48:31,530 INFO L225 Difference]: With dead ends: 2724 [2018-11-18 11:48:31,530 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:48:31,534 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-18 11:48:31,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:48:31,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:48:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:48:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:48:31,536 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 140 [2018-11-18 11:48:31,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:48:31,536 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:48:31,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 11:48:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:48:31,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:48:31,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:48:31,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:31,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:48:32,634 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 27 [2018-11-18 11:48:33,180 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 42 [2018-11-18 11:48:33,497 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 33 [2018-11-18 11:48:33,642 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 26 [2018-11-18 11:48:33,830 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2018-11-18 11:48:34,480 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 31 [2018-11-18 11:48:34,795 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 32 [2018-11-18 11:48:35,158 INFO L425 ceAbstractionStarter]: For program point L444(lines 421 445) no Hoare annotation was computed. [2018-11-18 11:48:35,158 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 397 452) no Hoare annotation was computed. [2018-11-18 11:48:35,158 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-11-18 11:48:35,158 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 428 432) no Hoare annotation was computed. [2018-11-18 11:48:35,158 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-18 11:48:35,158 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 397 452) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L422-1(lines 422 443) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L422-3(lines 422 443) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 397 452) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 504) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L479-3(lines 479 504) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 453 512) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 453 512) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L505(lines 478 506) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 453 512) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 489) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 11:48:35,159 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 11:48:35,159 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 11:48:35,160 INFO L425 ceAbstractionStarter]: For program point L802-1(lines 802 809) no Hoare annotation was computed. [2018-11-18 11:48:35,160 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-18 11:48:35,160 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,160 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,160 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 792 814) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,160 INFO L421 ceAbstractionStarter]: At program point L798-1(line 798) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,160 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 792 814) no Hoare annotation was computed. [2018-11-18 11:48:35,160 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 792 814) no Hoare annotation was computed. [2018-11-18 11:48:35,160 INFO L421 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,161 INFO L421 ceAbstractionStarter]: At program point L804-1(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 809) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 751 774) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 751 774) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 751 774) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-11-18 11:48:35,161 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 272 280) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 272 280) the Hoare annotation is: true [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 272 280) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 281 316) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point L300-2(lines 300 308) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 281 316) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 281 316) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-18 11:48:35,162 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 664 709) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 691) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 664 709) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 698) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 664 709) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 678 698) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 782 791) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 782 791) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 782 791) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 261 271) the Hoare annotation is: true [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 261 271) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L428 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: true [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 261 271) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 253 260) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 253 260) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 253 260) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 896 909) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 896 909) the Hoare annotation is: true [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 896 909) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed. [2018-11-18 11:48:35,163 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0))) [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 220 244) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 186 192) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 186 192) the Hoare annotation is: true [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 83 148) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 93 140) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 83 148) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:48:35,164 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2018-11-18 11:48:35,164 INFO L421 ceAbstractionStarter]: At program point L131-2(lines 123 136) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L421 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L421 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L421 ceAbstractionStarter]: At program point L138(lines 93 140) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:48:35,165 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L103-1(lines 103 109) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 83 148) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2018-11-18 11:48:35,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 618 663) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L632-1(lines 632 652) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 618 663) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 618 663) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 515 617) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 543) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 614) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 570) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 564 584) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L564-3(lines 564 584) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L585(lines 563 586) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 515 617) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 560) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 611) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L565(lines 564 584) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-18 11:48:35,166 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 515 617) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 602) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L580-1(line 580) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 245 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (not (= ~systemActive~0 1))) [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 317 335) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 317 335) the Hoare annotation is: true [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 317 335) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L428 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 887 895) the Hoare annotation is: true [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2018-11-18 11:48:35,167 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (= 0 ~methaneLevelCritical~0))) (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not .cse5)) (.cse7 (or (not (= 1 ~pumpRunning~0)) .cse4)) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4 .cse6) (or .cse7 .cse2 .cse3 .cse0) (or .cse7 .cse5 .cse3 .cse6)))) [2018-11-18 11:48:35,167 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 162 185) the Hoare annotation is: (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse8 .cse5)) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse4) (or .cse6 .cse3 .cse5 .cse7) (or .cse1 .cse3 .cse2 .cse5) (or .cse8 .cse5 .cse7 .cse6)))) [2018-11-18 11:48:35,168 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) (and .cse1 (<= ~waterLevel~0 0) .cse2) .cse3 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2)) (or .cse2 .cse4 .cse3 .cse0) (or .cse4 .cse1 .cse3 .cse0) (or (= 1 ~waterLevel~0) .cse4 .cse0 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 11:48:35,168 INFO L421 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse6 (<= ~waterLevel~0 1))) (let ((.cse4 (and .cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1) .cse2) (or .cse0 (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) .cse3 .cse4 .cse1) (or .cse4 .cse5 .cse3 (and (= 0 ~pumpRunning~0) .cse6)) (or (< 1 |old(~waterLevel~0)|) (and .cse2 (<= ~waterLevel~0 0)) .cse5) (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 162 185) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (or .cse3 .cse1)) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< 0 |old(~waterLevel~0)|) (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse2) (or (= 1 ~waterLevel~0) .cse3 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse0)))) [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 162 185) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point L166(lines 165 184) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 721 750) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L428 ceAbstractionStarter]: At program point L735-1(lines 735 739) the Hoare annotation is: true [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 731 745) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L428 ceAbstractionStarter]: At program point L731-3(lines 731 745) the Hoare annotation is: true [2018-11-18 11:48:35,168 INFO L428 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: true [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-11-18 11:48:35,168 INFO L428 ceAbstractionStarter]: At program point L746(lines 721 750) the Hoare annotation is: true [2018-11-18 11:48:35,168 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 721 750) the Hoare annotation is: true [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L421 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse1) (or (= ~methaneLevelCritical~0 0) .cse3 .cse2 .cse1) (or .cse3 .cse2 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0) .cse1))) [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point L926-1(lines 911 943) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 911 943) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L421 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse6 .cse3))) [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point L924-1(line 924) no Hoare annotation was computed. [2018-11-18 11:48:35,169 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 911 943) the Hoare annotation is: true [2018-11-18 11:48:35,169 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L428 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L421 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) .cse0) (or (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse0))) [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (= ~pumpRunning~0 0) .cse2)) (.cse0 (not (= 1 ~pumpRunning~0)))) (and (or (<= ~waterLevel~0 2) (< 2 |old(~waterLevel~0)|) .cse0 .cse1) (or (< 1 |old(~waterLevel~0)|) (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0 .cse1) (or (= 1 ~waterLevel~0) .cse0 .cse2 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 775 781) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 775 781) the Hoare annotation is: true [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-18 11:48:35,170 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse2 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1)) (.cse1 (< 2 ~waterLevel~0))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1 .cse2) (or (or (not (= 1 ~pumpRunning~0)) .cse2) .cse0 .cse1))) [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 194 218) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 11:48:35,170 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 194 218) no Hoare annotation was computed. [2018-11-18 11:48:35,170 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2018-11-18 11:48:35,171 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (<= ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 11:48:35,171 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= processEnvironment__wrappee__highWaterSensor_~tmp~1 1) .cse1) (< 2 ~waterLevel~0) .cse0 (and (<= ~waterLevel~0 1) .cse1))))) [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2018-11-18 11:48:35,171 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0))) [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2018-11-18 11:48:35,171 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< 2 |old(~waterLevel~0)|) (not (= 1 ~pumpRunning~0)) .cse1) (or (< 1 |old(~waterLevel~0)|) .cse2 .cse1 (<= ~waterLevel~0 1)) (or (or (< 0 |old(~waterLevel~0)|) .cse2 .cse1) .cse0))) [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2018-11-18 11:48:35,171 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 711 718) no Hoare annotation was computed. [2018-11-18 11:48:35,172 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2018-11-18 11:48:35,172 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 711 718) the Hoare annotation is: true [2018-11-18 11:48:35,172 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 711 718) no Hoare annotation was computed. [2018-11-18 11:48:35,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:48:35 BoogieIcfgContainer [2018-11-18 11:48:35,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:48:35,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:48:35,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:48:35,187 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:48:35,188 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:48:24" (3/4) ... [2018-11-18 11:48:35,191 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:48:35,197 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:48:35,198 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:48:35,199 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:48:35,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:48:35,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:48:35,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 11:48:35,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:48:35,200 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:48:35,209 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 11:48:35,209 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:48:35,209 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:48:35,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:48:35,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:48:35,270 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e5872aad-cc7d-43a7-a500-85babd95840e/bin-2019/uautomizer/witness.graphml [2018-11-18 11:48:35,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:48:35,271 INFO L168 Benchmark]: Toolchain (without parser) took 11542.16 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.2 MB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -461.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:48:35,272 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:48:35,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:48:35,272 INFO L168 Benchmark]: Boogie Preprocessor took 61.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:48:35,272 INFO L168 Benchmark]: RCFGBuilder took 720.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:48:35,273 INFO L168 Benchmark]: TraceAbstraction took 10305.99 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 356.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -377.8 MB). Peak memory consumption was 492.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:48:35,273 INFO L168 Benchmark]: Witness Printer took 83.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:48:35,274 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 720.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10305.99 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 356.5 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -377.8 MB). Peak memory consumption was 492.5 MB. Max. memory is 11.5 GB. * Witness Printer took 83.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 715]: 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: 93]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 237 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1845 SDtfs, 1835 SDslu, 6144 SDs, 0 SdLazy, 4947 SolverSat, 1100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 438 GetRequests, 318 SyntacticMatches, 2 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=698occurred in iteration=10, 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, 205 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 2200 PreInvPairs, 2829 NumberOfFragments, 1618 HoareAnnotationTreeSize, 2200 FomulaSimplifications, 19592 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 61 FomulaSimplificationsInter, 29465 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1236 NumberOfCodeBlocks, 1236 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1223 ConstructedInterpolants, 0 QuantifiedInterpolants, 224188 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1512 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 109/128 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...