./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/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 aba800ab301c8226900a4d7cbc461b1db848e476 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:26:30,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:26:30,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:26:30,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:26:30,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:26:30,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:26:30,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:26:30,148 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:26:30,149 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:26:30,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:26:30,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:26:30,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:26:30,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:26:30,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:26:30,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:26:30,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:26:30,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:26:30,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:26:30,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:26:30,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:26:30,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:26:30,161 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:26:30,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:26:30,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:26:30,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:26:30,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:26:30,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:26:30,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:26:30,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:26:30,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:26:30,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:26:30,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:26:30,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:26:30,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:26:30,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:26:30,174 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:26:30,174 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 20:26:30,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:26:30,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:26:30,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:26:30,187 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:26:30,187 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:26:30,187 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:26:30,187 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 20:26:30,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:26:30,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:26:30,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:26:30,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:26:30,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:26:30,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:26:30,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:26:30,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:26:30,189 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:26:30,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:26:30,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:26:30,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:26:30,189 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:26:30,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:26:30,190 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:26:30,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:26:30,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:26:30,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:26:30,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:26:30,193 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 20:26:30,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:26:30,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:26:30,193 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_921b0d47-0254-48ff-b7f3-5431c0ba3d72/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 -> aba800ab301c8226900a4d7cbc461b1db848e476 [2018-10-26 20:26:30,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:26:30,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:26:30,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:26:30,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:26:30,237 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:26:30,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-10-26 20:26:30,288 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/data/c160bc780/ad7c7c1e632a4fb8b4b7fe92bf2d24be/FLAG916cb6829 [2018-10-26 20:26:30,708 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:26:30,709 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/sv-benchmarks/c/product-lines/minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-10-26 20:26:30,725 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/data/c160bc780/ad7c7c1e632a4fb8b4b7fe92bf2d24be/FLAG916cb6829 [2018-10-26 20:26:30,737 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/data/c160bc780/ad7c7c1e632a4fb8b4b7fe92bf2d24be [2018-10-26 20:26:30,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:26:30,741 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 20:26:30,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:26:30,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:26:30,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:26:30,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:26:30" (1/1) ... [2018-10-26 20:26:30,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:30, skipping insertion in model container [2018-10-26 20:26:30,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:26:30" (1/1) ... [2018-10-26 20:26:30,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:26:30,795 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:26:31,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:26:31,046 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:26:31,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:26:31,169 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:26:31,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31 WrapperNode [2018-10-26 20:26:31,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:26:31,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:26:31,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:26:31,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:26:31,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... [2018-10-26 20:26:31,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:26:31,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:26:31,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:26:31,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:26:31,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/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 [2018-10-26 20:26:31,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 20:26:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:26:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 20:26:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 20:26:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 20:26:31,398 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 20:26:31,399 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 20:26:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 20:26:31,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 20:26:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 20:26:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 20:26:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 20:26:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 20:26:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 20:26:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 20:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 20:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 20:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 20:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 20:26:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 20:26:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 20:26:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 20:26:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 20:26:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 20:26:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 20:26:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 20:26:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 20:26:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 20:26:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 20:26:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:26:31,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 20:26:33,108 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:26:33,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:26:33 BoogieIcfgContainer [2018-10-26 20:26:33,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:26:33,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 20:26:33,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 20:26:33,113 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 20:26:33,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 08:26:30" (1/3) ... [2018-10-26 20:26:33,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303ab449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:26:33, skipping insertion in model container [2018-10-26 20:26:33,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:26:31" (2/3) ... [2018-10-26 20:26:33,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303ab449 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:26:33, skipping insertion in model container [2018-10-26 20:26:33,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:26:33" (3/3) ... [2018-10-26 20:26:33,117 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62_true-unreach-call_false-termination.cil.c [2018-10-26 20:26:33,125 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 20:26:33,136 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 20:26:33,149 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 20:26:33,177 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 20:26:33,178 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 20:26:33,178 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 20:26:33,178 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 20:26:33,179 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 20:26:33,186 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 20:26:33,187 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 20:26:33,187 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 20:26:33,187 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 20:26:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states. [2018-10-26 20:26:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:26:33,221 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:33,221 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:33,224 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:33,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:33,229 INFO L82 PathProgramCache]: Analyzing trace with hash 904578274, now seen corresponding path program 1 times [2018-10-26 20:26:33,231 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:33,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:33,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:33,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:33,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:33,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:33,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 20:26:33,544 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 20:26:33,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 20:26:33,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 20:26:33,560 INFO L87 Difference]: Start difference. First operand 248 states. Second operand 2 states. [2018-10-26 20:26:33,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:33,603 INFO L93 Difference]: Finished difference Result 370 states and 447 transitions. [2018-10-26 20:26:33,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 20:26:33,604 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-10-26 20:26:33,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:33,616 INFO L225 Difference]: With dead ends: 370 [2018-10-26 20:26:33,617 INFO L226 Difference]: Without dead ends: 205 [2018-10-26 20:26:33,621 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 20:26:33,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2018-10-26 20:26:33,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205. [2018-10-26 20:26:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-10-26 20:26:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 235 transitions. [2018-10-26 20:26:33,675 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 235 transitions. Word has length 95 [2018-10-26 20:26:33,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:33,676 INFO L481 AbstractCegarLoop]: Abstraction has 205 states and 235 transitions. [2018-10-26 20:26:33,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 20:26:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 235 transitions. [2018-10-26 20:26:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:26:33,680 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:33,680 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:33,680 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:33,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:33,681 INFO L82 PathProgramCache]: Analyzing trace with hash 215363963, now seen corresponding path program 1 times [2018-10-26 20:26:33,681 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:33,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:33,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:33,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:33,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:33,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:33,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:26:33,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:26:33,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:26:33,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:26:33,915 INFO L87 Difference]: Start difference. First operand 205 states and 235 transitions. Second operand 3 states. [2018-10-26 20:26:33,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:33,966 INFO L93 Difference]: Finished difference Result 313 states and 363 transitions. [2018-10-26 20:26:33,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:26:33,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-10-26 20:26:33,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:33,973 INFO L225 Difference]: With dead ends: 313 [2018-10-26 20:26:33,973 INFO L226 Difference]: Without dead ends: 195 [2018-10-26 20:26:33,977 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:26:33,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-10-26 20:26:33,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-10-26 20:26:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-10-26 20:26:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 222 transitions. [2018-10-26 20:26:34,000 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 222 transitions. Word has length 97 [2018-10-26 20:26:34,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:34,001 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 222 transitions. [2018-10-26 20:26:34,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:26:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 222 transitions. [2018-10-26 20:26:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:26:34,004 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:34,004 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:34,004 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:34,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:34,004 INFO L82 PathProgramCache]: Analyzing trace with hash 399751822, now seen corresponding path program 1 times [2018-10-26 20:26:34,005 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:34,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:34,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:34,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:34,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:34,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:34,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 20:26:34,303 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:26:34,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:26:34,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:26:34,304 INFO L87 Difference]: Start difference. First operand 195 states and 222 transitions. Second operand 7 states. [2018-10-26 20:26:35,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:35,079 INFO L93 Difference]: Finished difference Result 326 states and 381 transitions. [2018-10-26 20:26:35,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 20:26:35,080 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-10-26 20:26:35,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:35,082 INFO L225 Difference]: With dead ends: 326 [2018-10-26 20:26:35,082 INFO L226 Difference]: Without dead ends: 195 [2018-10-26 20:26:35,083 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 20:26:35,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-10-26 20:26:35,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-10-26 20:26:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-10-26 20:26:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 221 transitions. [2018-10-26 20:26:35,099 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 221 transitions. Word has length 102 [2018-10-26 20:26:35,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:35,101 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 221 transitions. [2018-10-26 20:26:35,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:26:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 221 transitions. [2018-10-26 20:26:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-26 20:26:35,104 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:35,105 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:35,105 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:35,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:35,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1874082919, now seen corresponding path program 1 times [2018-10-26 20:26:35,105 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:35,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:35,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:35,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:35,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:35,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:35,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:35,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 20:26:35,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 20:26:35,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 20:26:35,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 20:26:35,524 INFO L87 Difference]: Start difference. First operand 195 states and 221 transitions. Second operand 5 states. [2018-10-26 20:26:36,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:36,618 INFO L93 Difference]: Finished difference Result 452 states and 536 transitions. [2018-10-26 20:26:36,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:26:36,618 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-10-26 20:26:36,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:36,621 INFO L225 Difference]: With dead ends: 452 [2018-10-26 20:26:36,621 INFO L226 Difference]: Without dead ends: 321 [2018-10-26 20:26:36,622 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 20:26:36,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-10-26 20:26:36,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 301. [2018-10-26 20:26:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-10-26 20:26:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 336 transitions. [2018-10-26 20:26:36,648 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 336 transitions. Word has length 120 [2018-10-26 20:26:36,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:36,649 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 336 transitions. [2018-10-26 20:26:36,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 20:26:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 336 transitions. [2018-10-26 20:26:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 20:26:36,652 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:36,652 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:36,652 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:36,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:36,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1331970976, now seen corresponding path program 1 times [2018-10-26 20:26:36,653 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:36,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:36,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:36,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:36,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 20:26:36,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:36,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 20:26:36,851 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:26:36,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:26:36,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:26:36,852 INFO L87 Difference]: Start difference. First operand 301 states and 336 transitions. Second operand 7 states. [2018-10-26 20:26:37,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:37,322 INFO L93 Difference]: Finished difference Result 557 states and 642 transitions. [2018-10-26 20:26:37,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 20:26:37,323 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 134 [2018-10-26 20:26:37,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:37,324 INFO L225 Difference]: With dead ends: 557 [2018-10-26 20:26:37,325 INFO L226 Difference]: Without dead ends: 320 [2018-10-26 20:26:37,325 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 20:26:37,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-10-26 20:26:37,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 300. [2018-10-26 20:26:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2018-10-26 20:26:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 333 transitions. [2018-10-26 20:26:37,348 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 333 transitions. Word has length 134 [2018-10-26 20:26:37,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:37,349 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 333 transitions. [2018-10-26 20:26:37,349 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:26:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 333 transitions. [2018-10-26 20:26:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 20:26:37,352 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:37,352 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:37,352 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:37,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:37,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1345345536, now seen corresponding path program 1 times [2018-10-26 20:26:37,353 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:37,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:37,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:37,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:37,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:37,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:37,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:26:37,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:26:37,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:26:37,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:26:37,792 INFO L87 Difference]: Start difference. First operand 300 states and 333 transitions. Second operand 6 states. [2018-10-26 20:26:37,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:37,875 INFO L93 Difference]: Finished difference Result 543 states and 620 transitions. [2018-10-26 20:26:37,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 20:26:37,876 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 150 [2018-10-26 20:26:37,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:37,878 INFO L225 Difference]: With dead ends: 543 [2018-10-26 20:26:37,879 INFO L226 Difference]: Without dead ends: 307 [2018-10-26 20:26:37,880 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:26:37,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-10-26 20:26:37,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 305. [2018-10-26 20:26:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-10-26 20:26:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 338 transitions. [2018-10-26 20:26:37,900 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 338 transitions. Word has length 150 [2018-10-26 20:26:37,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:37,900 INFO L481 AbstractCegarLoop]: Abstraction has 305 states and 338 transitions. [2018-10-26 20:26:37,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:26:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 338 transitions. [2018-10-26 20:26:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 20:26:37,902 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:37,902 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:37,902 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:37,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:37,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1010459714, now seen corresponding path program 1 times [2018-10-26 20:26:37,905 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:37,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:37,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:37,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:37,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:38,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:38,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 20:26:38,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 20:26:38,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 20:26:38,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 20:26:38,026 INFO L87 Difference]: Start difference. First operand 305 states and 338 transitions. Second operand 8 states. [2018-10-26 20:26:38,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:38,139 INFO L93 Difference]: Finished difference Result 553 states and 631 transitions. [2018-10-26 20:26:38,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 20:26:38,143 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 150 [2018-10-26 20:26:38,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:38,144 INFO L225 Difference]: With dead ends: 553 [2018-10-26 20:26:38,145 INFO L226 Difference]: Without dead ends: 312 [2018-10-26 20:26:38,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 20:26:38,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2018-10-26 20:26:38,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 309. [2018-10-26 20:26:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-10-26 20:26:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 342 transitions. [2018-10-26 20:26:38,164 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 342 transitions. Word has length 150 [2018-10-26 20:26:38,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:38,164 INFO L481 AbstractCegarLoop]: Abstraction has 309 states and 342 transitions. [2018-10-26 20:26:38,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 20:26:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 342 transitions. [2018-10-26 20:26:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 20:26:38,166 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:38,166 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:38,166 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:38,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:38,168 INFO L82 PathProgramCache]: Analyzing trace with hash -241289699, now seen corresponding path program 1 times [2018-10-26 20:26:38,168 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:38,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:38,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:38,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:38,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:38,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:38,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 20:26:38,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:26:38,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:26:38,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:26:38,321 INFO L87 Difference]: Start difference. First operand 309 states and 342 transitions. Second operand 4 states. [2018-10-26 20:26:38,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:38,793 INFO L93 Difference]: Finished difference Result 825 states and 961 transitions. [2018-10-26 20:26:38,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:26:38,794 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2018-10-26 20:26:38,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:38,797 INFO L225 Difference]: With dead ends: 825 [2018-10-26 20:26:38,797 INFO L226 Difference]: Without dead ends: 580 [2018-10-26 20:26:38,798 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:26:38,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2018-10-26 20:26:38,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 571. [2018-10-26 20:26:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2018-10-26 20:26:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 652 transitions. [2018-10-26 20:26:38,845 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 652 transitions. Word has length 150 [2018-10-26 20:26:38,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:38,845 INFO L481 AbstractCegarLoop]: Abstraction has 571 states and 652 transitions. [2018-10-26 20:26:38,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:26:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 652 transitions. [2018-10-26 20:26:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 20:26:38,847 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:38,847 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:38,847 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:38,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:38,848 INFO L82 PathProgramCache]: Analyzing trace with hash 585624003, now seen corresponding path program 1 times [2018-10-26 20:26:38,848 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:38,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:38,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:38,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:38,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:39,396 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 20:26:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:26:39,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:39,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 20:26:39,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 20:26:39,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 20:26:39,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 20:26:39,617 INFO L87 Difference]: Start difference. First operand 571 states and 652 transitions. Second operand 10 states. [2018-10-26 20:26:41,065 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-10-26 20:26:42,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:42,194 INFO L93 Difference]: Finished difference Result 1444 states and 1725 transitions. [2018-10-26 20:26:42,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-26 20:26:42,199 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 154 [2018-10-26 20:26:42,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:42,204 INFO L225 Difference]: With dead ends: 1444 [2018-10-26 20:26:42,204 INFO L226 Difference]: Without dead ends: 1015 [2018-10-26 20:26:42,206 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-10-26 20:26:42,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1015 states. [2018-10-26 20:26:42,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1015 to 931. [2018-10-26 20:26:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2018-10-26 20:26:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1054 transitions. [2018-10-26 20:26:42,259 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1054 transitions. Word has length 154 [2018-10-26 20:26:42,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:42,260 INFO L481 AbstractCegarLoop]: Abstraction has 931 states and 1054 transitions. [2018-10-26 20:26:42,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 20:26:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1054 transitions. [2018-10-26 20:26:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-26 20:26:42,264 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:42,264 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:42,264 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:42,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:42,264 INFO L82 PathProgramCache]: Analyzing trace with hash -811641595, now seen corresponding path program 1 times [2018-10-26 20:26:42,265 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:42,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:42,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:42,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:42,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 20:26:42,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:26:42,499 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/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 [2018-10-26 20:26:42,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:42,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:26:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 39 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:26:43,183 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 20:26:43,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-10-26 20:26:43,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-10-26 20:26:43,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-10-26 20:26:43,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-10-26 20:26:43,184 INFO L87 Difference]: Start difference. First operand 931 states and 1054 transitions. Second operand 16 states. [2018-10-26 20:26:46,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:46,206 INFO L93 Difference]: Finished difference Result 2038 states and 2391 transitions. [2018-10-26 20:26:46,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-26 20:26:46,207 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 233 [2018-10-26 20:26:46,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:46,211 INFO L225 Difference]: With dead ends: 2038 [2018-10-26 20:26:46,211 INFO L226 Difference]: Without dead ends: 1247 [2018-10-26 20:26:46,214 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-10-26 20:26:46,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2018-10-26 20:26:46,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1102. [2018-10-26 20:26:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1102 states. [2018-10-26 20:26:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1259 transitions. [2018-10-26 20:26:46,289 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1259 transitions. Word has length 233 [2018-10-26 20:26:46,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:46,290 INFO L481 AbstractCegarLoop]: Abstraction has 1102 states and 1259 transitions. [2018-10-26 20:26:46,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-10-26 20:26:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1259 transitions. [2018-10-26 20:26:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-26 20:26:46,300 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:46,300 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:46,300 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:46,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:46,301 INFO L82 PathProgramCache]: Analyzing trace with hash -799931935, now seen corresponding path program 1 times [2018-10-26 20:26:46,301 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:46,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:46,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:46,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:46,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 82 proven. 7 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-26 20:26:47,086 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:26:47,086 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/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 [2018-10-26 20:26:47,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:47,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:26:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 243 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-10-26 20:26:47,636 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 20:26:47,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-10-26 20:26:47,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-26 20:26:47,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-26 20:26:47,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-10-26 20:26:47,637 INFO L87 Difference]: Start difference. First operand 1102 states and 1259 transitions. Second operand 19 states. [2018-10-26 20:26:49,835 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 20:26:53,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:53,707 INFO L93 Difference]: Finished difference Result 4061 states and 5546 transitions. [2018-10-26 20:26:53,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-10-26 20:26:53,707 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 371 [2018-10-26 20:26:53,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:53,719 INFO L225 Difference]: With dead ends: 4061 [2018-10-26 20:26:53,719 INFO L226 Difference]: Without dead ends: 3032 [2018-10-26 20:26:53,725 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-10-26 20:26:53,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2018-10-26 20:26:53,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 2121. [2018-10-26 20:26:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2121 states. [2018-10-26 20:26:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 2121 states and 2356 transitions. [2018-10-26 20:26:53,901 INFO L78 Accepts]: Start accepts. Automaton has 2121 states and 2356 transitions. Word has length 371 [2018-10-26 20:26:53,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:53,904 INFO L481 AbstractCegarLoop]: Abstraction has 2121 states and 2356 transitions. [2018-10-26 20:26:53,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-26 20:26:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2356 transitions. [2018-10-26 20:26:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-26 20:26:53,913 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:53,913 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:53,914 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:53,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:53,914 INFO L82 PathProgramCache]: Analyzing trace with hash 702422531, now seen corresponding path program 1 times [2018-10-26 20:26:53,914 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:53,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:53,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:53,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:53,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 105 proven. 63 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-10-26 20:26:54,637 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:26:54,638 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:26:54,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:54,749 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:26:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 285 proven. 18 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-26 20:26:54,955 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 20:26:54,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-10-26 20:26:54,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-10-26 20:26:54,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-10-26 20:26:54,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-10-26 20:26:54,957 INFO L87 Difference]: Start difference. First operand 2121 states and 2356 transitions. Second operand 20 states. [2018-10-26 20:26:56,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:56,684 INFO L93 Difference]: Finished difference Result 3993 states and 4458 transitions. [2018-10-26 20:26:56,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-26 20:26:56,687 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 391 [2018-10-26 20:26:56,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:56,695 INFO L225 Difference]: With dead ends: 3993 [2018-10-26 20:26:56,696 INFO L226 Difference]: Without dead ends: 2125 [2018-10-26 20:26:56,700 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 426 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-10-26 20:26:56,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2125 states. [2018-10-26 20:26:56,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2125 to 2121. [2018-10-26 20:26:56,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2121 states. [2018-10-26 20:26:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 2121 states and 2351 transitions. [2018-10-26 20:26:56,832 INFO L78 Accepts]: Start accepts. Automaton has 2121 states and 2351 transitions. Word has length 391 [2018-10-26 20:26:56,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:56,832 INFO L481 AbstractCegarLoop]: Abstraction has 2121 states and 2351 transitions. [2018-10-26 20:26:56,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-10-26 20:26:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2351 transitions. [2018-10-26 20:26:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-26 20:26:56,841 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:56,841 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:56,842 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:56,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:56,842 INFO L82 PathProgramCache]: Analyzing trace with hash -766305944, now seen corresponding path program 1 times [2018-10-26 20:26:56,842 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:56,842 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:56,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:56,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:56,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-10-26 20:26:57,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:26:57,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-10-26 20:26:57,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 20:26:57,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 20:26:57,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-10-26 20:26:57,363 INFO L87 Difference]: Start difference. First operand 2121 states and 2351 transitions. Second operand 13 states. [2018-10-26 20:26:57,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:26:57,809 INFO L93 Difference]: Finished difference Result 3884 states and 4340 transitions. [2018-10-26 20:26:57,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 20:26:57,811 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 392 [2018-10-26 20:26:57,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:26:57,819 INFO L225 Difference]: With dead ends: 3884 [2018-10-26 20:26:57,819 INFO L226 Difference]: Without dead ends: 2016 [2018-10-26 20:26:57,823 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-10-26 20:26:57,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2016 states. [2018-10-26 20:26:57,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2016 to 1979. [2018-10-26 20:26:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2018-10-26 20:26:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2184 transitions. [2018-10-26 20:26:57,941 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2184 transitions. Word has length 392 [2018-10-26 20:26:57,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:26:57,942 INFO L481 AbstractCegarLoop]: Abstraction has 1979 states and 2184 transitions. [2018-10-26 20:26:57,942 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 20:26:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2184 transitions. [2018-10-26 20:26:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-26 20:26:57,948 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:26:57,948 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:26:57,948 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:26:57,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:26:57,949 INFO L82 PathProgramCache]: Analyzing trace with hash -233648114, now seen corresponding path program 1 times [2018-10-26 20:26:57,949 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:26:57,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:26:57,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:57,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:57,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:26:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 113 proven. 9 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-10-26 20:26:58,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:26:58,740 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:26:58,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:26:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:26:58,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:26:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 210 proven. 17 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-26 20:26:59,039 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 20:26:59,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2018-10-26 20:26:59,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 20:26:59,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 20:26:59,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-10-26 20:26:59,041 INFO L87 Difference]: Start difference. First operand 1979 states and 2184 transitions. Second operand 13 states. [2018-10-26 20:27:00,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:27:00,412 INFO L93 Difference]: Finished difference Result 4754 states and 5327 transitions. [2018-10-26 20:27:00,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-10-26 20:27:00,412 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 396 [2018-10-26 20:27:00,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:27:00,420 INFO L225 Difference]: With dead ends: 4754 [2018-10-26 20:27:00,420 INFO L226 Difference]: Without dead ends: 2522 [2018-10-26 20:27:00,425 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 404 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=201, Invalid=555, Unknown=0, NotChecked=0, Total=756 [2018-10-26 20:27:00,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2522 states. [2018-10-26 20:27:00,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2522 to 2460. [2018-10-26 20:27:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2460 states. [2018-10-26 20:27:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2460 states and 2724 transitions. [2018-10-26 20:27:00,579 INFO L78 Accepts]: Start accepts. Automaton has 2460 states and 2724 transitions. Word has length 396 [2018-10-26 20:27:00,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:27:00,580 INFO L481 AbstractCegarLoop]: Abstraction has 2460 states and 2724 transitions. [2018-10-26 20:27:00,580 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 20:27:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2724 transitions. [2018-10-26 20:27:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-10-26 20:27:00,587 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:27:00,587 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:27:00,587 INFO L424 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:27:00,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:27:00,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1646216955, now seen corresponding path program 1 times [2018-10-26 20:27:00,588 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:27:00,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:27:00,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:27:00,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:27:00,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:27:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:27:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 120 proven. 16 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2018-10-26 20:27:01,161 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:27:01,161 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 20:27:01,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:27:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:27:01,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:27:01,561 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2018-10-26 20:27:01,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:27:01,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-10-26 20:27:01,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 20:27:01,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 20:27:01,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-10-26 20:27:01,578 INFO L87 Difference]: Start difference. First operand 2460 states and 2724 transitions. Second operand 13 states. [2018-10-26 20:27:01,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:27:01,675 INFO L93 Difference]: Finished difference Result 3031 states and 3341 transitions. [2018-10-26 20:27:01,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 20:27:01,683 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 471 [2018-10-26 20:27:01,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:27:01,683 INFO L225 Difference]: With dead ends: 3031 [2018-10-26 20:27:01,684 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 20:27:01,688 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 482 GetRequests, 470 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-10-26 20:27:01,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 20:27:01,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 20:27:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 20:27:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 20:27:01,688 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 471 [2018-10-26 20:27:01,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:27:01,689 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 20:27:01,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 20:27:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 20:27:01,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:27:01,696 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 20:27:02,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:02,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:03,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:27:05,094 WARN L179 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 86 DAG size of output: 39 [2018-10-26 20:27:05,494 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-10-26 20:27:05,683 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 1 [2018-10-26 20:27:05,922 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 41 [2018-10-26 20:27:06,105 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2018-10-26 20:27:06,318 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2018-10-26 20:27:06,606 WARN L179 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 37 [2018-10-26 20:27:06,719 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 40 [2018-10-26 20:27:06,831 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-26 20:27:06,961 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2018-10-26 20:27:07,550 WARN L179 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 55 [2018-10-26 20:27:07,739 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2018-10-26 20:27:07,853 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2018-10-26 20:27:08,099 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-10-26 20:27:08,244 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 41 [2018-10-26 20:27:08,483 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 37 [2018-10-26 20:27:08,669 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 32 [2018-10-26 20:27:08,934 WARN L179 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 38 [2018-10-26 20:27:09,355 WARN L179 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 46 [2018-10-26 20:27:09,523 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2018-10-26 20:27:09,714 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-10-26 20:27:09,851 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 45 [2018-10-26 20:27:09,953 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 30 [2018-10-26 20:27:10,180 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2018-10-26 20:27:10,403 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2018-10-26 20:27:10,602 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 40 [2018-10-26 20:27:10,766 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2018-10-26 20:27:10,931 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2018-10-26 20:27:11,211 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2018-10-26 20:27:11,374 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 41 [2018-10-26 20:27:11,588 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 40 [2018-10-26 20:27:11,697 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2018-10-26 20:27:12,009 WARN L179 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 42 [2018-10-26 20:27:12,285 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2018-10-26 20:27:12,285 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2018-10-26 20:27:12,285 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 502 523) no Hoare annotation was computed. [2018-10-26 20:27:12,285 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 477 532) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L521-1(lines 502 523) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L524(lines 501 525) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 477 532) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 477 532) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L578-1(line 578) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 533 592) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 533 592) no Hoare annotation was computed. [2018-10-26 20:27:12,286 INFO L425 ceAbstractionStarter]: For program point L585(lines 558 586) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L577-1(line 577) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 533 592) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 569) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 559 584) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L557-1(line 557) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L559-3(lines 559 584) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L582-1(line 582) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-10-26 20:27:12,287 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 1021 1027) the Hoare annotation is: true [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 1021 1027) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1028 1036) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1028 1036) the Hoare annotation is: true [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1028 1036) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 307 314) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 307 314) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 307 314) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 315 324) the Hoare annotation is: (let ((.cse4 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= |#t~string8.offset| 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse4 .cse0 .cse1 .cse7 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse3 .cse8 .cse5 .cse6 .cse9) (or .cse1 .cse7 .cse2 .cse9 .cse3 .cse8 .cse5))) [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 315 324) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 315 324) no Hoare annotation was computed. [2018-10-26 20:27:12,288 INFO L421 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: (let ((.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse1 (not (= |#t~string8.offset| 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse3 .cse4 .cse7 .cse5 .cse6) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse4 .cse6 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse7 .cse5) (or .cse1 .cse3 .cse4 .cse7 .cse6 .cse8))) [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 344) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 347) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 325 353) the Hoare annotation is: true [2018-10-26 20:27:12,289 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (< ~switchedOnBeforeTS~0 1)) (.cse4 (<= __utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= |#t~string8.offset| 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6) (or .cse1 .cse3 .cse5 .cse7 .cse4 .cse6 .cse8) (or .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse8) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse5 .cse8 .cse9) (or .cse1 .cse2 .cse3 .cse5 .cse7 .cse9) (or .cse1 .cse3 .cse5 .cse7 .cse8 .cse9))) [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 350) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point L333-1(lines 325 353) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 325 353) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L428 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: true [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 970 992) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 20:27:12,289 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 970 992) no Hoare annotation was computed. [2018-10-26 20:27:12,289 INFO L421 ceAbstractionStarter]: At program point L982(line 982) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:27:12,290 INFO L421 ceAbstractionStarter]: At program point L982-1(line 982) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 987) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point L980-1(lines 980 987) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L421 ceAbstractionStarter]: At program point L977(line 977) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 20:27:12,290 INFO L421 ceAbstractionStarter]: At program point L976(line 976) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 20:27:12,290 INFO L421 ceAbstractionStarter]: At program point L976-1(line 976) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 970 992) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 925 948) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 925 948) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 925 948) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-10-26 20:27:12,290 INFO L425 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L940(line 940) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-10-26 20:27:12,291 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse4 .cse6)) (or .cse4 .cse7 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse7 (and (= processEnvironment__wrappee__methaneQuery_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))))) [2018-10-26 20:27:12,291 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-10-26 20:27:12,292 INFO L421 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse6) (or .cse1 (or .cse4 .cse7)) (or .cse4 .cse6 .cse7) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse6)))) [2018-10-26 20:27:12,292 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-10-26 20:27:12,292 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-10-26 20:27:12,292 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 117 141) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse3 .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-10-26 20:27:12,292 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 117 141) no Hoare annotation was computed. [2018-10-26 20:27:12,292 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse5 .cse6 .cse7) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-10-26 20:27:12,292 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-10-26 20:27:12,292 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse6 .cse1 (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (or .cse5 (or .cse2 .cse7)) (or .cse2 .cse4 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse4)))) [2018-10-26 20:27:12,292 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed. [2018-10-26 20:27:12,292 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 212 220) the Hoare annotation is: true [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 212 220) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L428 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: true [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L285-2(lines 285 289) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 276 294) the Hoare annotation is: true [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 276 294) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 276 294) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L251-1(line 251) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 248) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 221 256) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 221 256) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed. [2018-10-26 20:27:12,293 INFO L425 ceAbstractionStarter]: For program point L228-2(lines 228 236) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 1014 1020) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 1014 1020) the Hoare annotation is: true [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 431 476) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L468-1(line 468) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L468-2(line 468) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 431 476) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 431 476) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-10-26 20:27:12,294 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 771) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 744 789) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 778) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 744 789) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 776) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point L775-1(lines 758 778) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 744 789) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L421 ceAbstractionStarter]: At program point L961(line 961) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 20:27:12,295 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 956 966) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 956 966) no Hoare annotation was computed. [2018-10-26 20:27:12,295 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 956 966) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 201 211) the Hoare annotation is: true [2018-10-26 20:27:12,296 INFO L428 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: true [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 201 211) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 193 200) the Hoare annotation is: (let ((.cse1 (not (= |#t~string8.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 880) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 870 883) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 870 883) the Hoare annotation is: true [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 870 883) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 143 167) no Hoare annotation was computed. [2018-10-26 20:27:12,296 INFO L421 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse8 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse5 .cse7 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse1 (or .cse4 .cse8)) (or .cse4 .cse7 .cse8) (or .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7)))) [2018-10-26 20:27:12,297 INFO L421 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (or .cse0 .cse7 .cse2 (not (= ~waterLevel~0 2)))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse3 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse4) (or .cse6 (or .cse3 .cse8)) (or .cse3 .cse5 .cse8) (or .cse0 .cse7 .cse2 .cse3 .cse4 .cse5)))) [2018-10-26 20:27:12,297 INFO L425 ceAbstractionStarter]: For program point L151(lines 151 159) no Hoare annotation was computed. [2018-10-26 20:27:12,297 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 143 167) no Hoare annotation was computed. [2018-10-26 20:27:12,297 INFO L421 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse9 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse5 .cse8) (or .cse1 (or .cse4 .cse9)) (or .cse4 .cse8 .cse9) (or .cse0 .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse8)))) [2018-10-26 20:27:12,297 INFO L425 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-10-26 20:27:12,297 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 143 167) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse3 .cse0 .cse9 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse3 .cse9 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-10-26 20:27:12,297 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 164) no Hoare annotation was computed. [2018-10-26 20:27:12,297 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse9 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse4 .cse5 .cse6 .cse8) (or .cse3 (or .cse5 .cse8 .cse9)) (or .cse0 .cse1 .cse7 .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse8 .cse3) (or .cse1 (or .cse5 .cse9) .cse3)))) [2018-10-26 20:27:12,297 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-10-26 20:27:12,297 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-10-26 20:27:12,298 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 358 423) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 20:27:12,298 INFO L421 ceAbstractionStarter]: At program point L413(lines 368 415) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse7 (= 1 ~waterLevel~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse7 .cse4) (not (= |#t~string8.offset| 0)) (and .cse6 .cse0 (= ~pumpRunning~0 1) .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-10-26 20:27:12,298 INFO L421 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse6 (= |#t~string8.offset| 0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 2 ~waterLevel~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (and .cse6 .cse3 (= 1 ~waterLevel~0) .cse2 .cse4))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse4) (and .cse7 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse7)))) [2018-10-26 20:27:12,298 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 384) no Hoare annotation was computed. [2018-10-26 20:27:12,298 INFO L425 ceAbstractionStarter]: For program point L378-1(lines 378 384) no Hoare annotation was computed. [2018-10-26 20:27:12,298 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 358 423) no Hoare annotation was computed. [2018-10-26 20:27:12,298 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 374) no Hoare annotation was computed. [2018-10-26 20:27:12,298 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 368 415) no Hoare annotation was computed. [2018-10-26 20:27:12,298 INFO L421 ceAbstractionStarter]: At program point L416(lines 367 417) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:27:12,298 INFO L425 ceAbstractionStarter]: For program point L406(lines 406 410) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L421 ceAbstractionStarter]: At program point L406-2(lines 398 411) the Hoare annotation is: (let ((.cse7 (= |#t~string8.offset| 0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (and .cse7 .cse6 .cse8 .cse3 .cse4)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1) (and .cse0 (<= ~pumpRunning~0 0) .cse2 .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse3 .cse6 .cse2 .cse4) (not .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5) (and .cse0 .cse8 .cse9 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse5 .cse3 .cse4)))) [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point L369(lines 368 415) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L421 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (let ((.cse7 (= |#t~string8.offset| 0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (and .cse7 .cse6 .cse8 .cse3 .cse4)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1) (and .cse0 (<= ~pumpRunning~0 0) .cse2 .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse3 .cse6 .cse2 .cse4) (not .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5) (and .cse0 .cse8 .cse9 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse5 .cse3 .cse4)))) [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 411) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (let ((.cse7 (= |#t~string8.offset| 0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse8 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (let ((.cse1 (and .cse7 .cse5 .cse8 .cse2 .cse3)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse6 (= 1 ~waterLevel~0))) (or (and .cse0 .cse1) (and .cse0 (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse3) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse2 .cse5 .cse6 .cse3) (not .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4) (and .cse0 .cse8 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point L388-1(lines 388 394) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 358 423) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-10-26 20:27:12,299 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 698 743) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 730) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 712 732) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 698 743) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 723) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 698 743) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 725) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 732) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 168 175) the Hoare annotation is: (or (not (= |#t~string8.offset| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 168 175) no Hoare annotation was computed. [2018-10-26 20:27:12,300 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 168 175) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 884 892) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 884 892) the Hoare annotation is: true [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 884 892) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 838 860) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 838 860) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 838 860) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-10-26 20:27:12,301 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 691) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L619(lines 619 623) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L644-1(lines 644 664) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L644-3(lines 644 664) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L673(line 673) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L673-1(line 673) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 595 697) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L665(lines 643 666) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 640) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-10-26 20:27:12,302 INFO L425 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L686-1(line 686) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 595 697) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L645(lines 644 664) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 682) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 595 697) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 694) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L646(lines 646 650) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-10-26 20:27:12,303 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 1004 1013) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 1004 1013) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 1004 1013) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L252-1(line 252) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-10-26 20:27:12,304 INFO L425 ceAbstractionStarter]: For program point L242-1(line 242) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L238-1(line 238) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L856-1(line 856) no Hoare annotation was computed. [2018-10-26 20:27:12,305 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L722-2(line 722) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 176 192) no Hoare annotation was computed. [2018-10-26 20:27:12,306 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) .cse4) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4))) [2018-10-26 20:27:12,306 INFO L425 ceAbstractionStarter]: For program point L187-1(lines 176 192) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 176 192) the Hoare annotation is: (let ((.cse4 (not (= |#t~string8.offset| 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 1)) .cse5) (or .cse4 .cse5 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 189) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L421 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (let ((.cse4 (not (= |#t~string8.offset| 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 1)) .cse5) (or .cse4 .cse5 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 257 275) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L428 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: true [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 257 275) the Hoare annotation is: true [2018-10-26 20:27:12,307 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 257 275) no Hoare annotation was computed. [2018-10-26 20:27:12,307 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 861 869) the Hoare annotation is: true [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 861 869) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 861 869) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 817 828) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse8 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 .cse6 (not (= 1 ~pumpRunning~0)) .cse4) (or .cse7 (< ~switchedOnBeforeTS~0 1) .cse0 .cse8 .cse1 .cse2 .cse3) (or .cse8 .cse6 .cse7 .cse1) (or .cse0 .cse8 .cse1 .cse7 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or .cse6 .cse1 .cse5 .cse4)))) [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 817 828) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 829 837) the Hoare annotation is: true [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 829 837) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 829 837) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L421 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse8 (or .cse0 .cse3 (not (= |old(~waterLevel~0)| 2))))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (or .cse8 (not (= 1 |old(~pumpRunning~0)|)))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7) (or .cse6 .cse7 .cse5) (or .cse1 .cse8 .cse2) (or .cse8 .cse2 .cse5))))) [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-10-26 20:27:12,308 INFO L425 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-10-26 20:27:12,309 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse2 (not (= |#t~string8.offset| 0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (or .cse2 .cse5 (not (= |old(~waterLevel~0)| 2))))) (let ((.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (or .cse10 (not (= 1 |old(~pumpRunning~0)|)))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse13 (and .cse12 .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse3 .cse4 .cse7 .cse5 .cse8 .cse6) (or .cse2 .cse4 .cse5 .cse8 .cse6 .cse9 .cse7) (or .cse1 .cse2 .cse4 .cse5 .cse0 .cse6 .cse9) (or .cse10 .cse4 (and (= 2 ~waterLevel~0) .cse11) .cse9) (or .cse3 .cse10 (and (<= ~pumpRunning~0 0) .cse12 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse4) (or .cse3 .cse13 .cse14) (or .cse2 .cse4 .cse5 .cse6 .cse9 .cse13) (or .cse13 .cse14 .cse9) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse13))))) [2018-10-26 20:27:12,309 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-10-26 20:27:12,309 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse4 (not (= |#t~string8.offset| 0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse4 .cse5 (not (= |old(~waterLevel~0)| 2)))) (.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse10 .cse11)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse9 (and (= 1 ~waterLevel~0) .cse10 .cse11)) (.cse8 (or .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse6 .cse7 .cse3) (or .cse8 .cse9 .cse7) (or .cse1 .cse2 .cse7 .cse3) (or .cse4 .cse0 .cse2 .cse3 .cse5 .cse6) (or .cse0 .cse9 .cse8))))) [2018-10-26 20:27:12,309 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-10-26 20:27:12,309 INFO L421 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse8 (not (= |#t~string8.offset| 0))) (.cse9 (not (= ~systemActive~0 1)))) (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (or .cse8 .cse9 (not (= |old(~waterLevel~0)| 2))))) (let ((.cse5 (or .cse0 (not (= 1 |old(~pumpRunning~0)|)))) (.cse6 (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (and (= ~pumpRunning~0 1) .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse7 .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse3) (or .cse8 .cse1 .cse9 .cse10 .cse4 .cse3) (or .cse8 .cse7 .cse1 .cse3 .cse9 .cse10))))) [2018-10-26 20:27:12,309 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 895 924) no Hoare annotation was computed. [2018-10-26 20:27:12,309 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-10-26 20:27:12,309 INFO L428 ceAbstractionStarter]: At program point L909-1(lines 909 913) the Hoare annotation is: true [2018-10-26 20:27:12,309 INFO L425 ceAbstractionStarter]: For program point L905-1(lines 905 919) no Hoare annotation was computed. [2018-10-26 20:27:12,310 INFO L428 ceAbstractionStarter]: At program point L905-3(lines 905 919) the Hoare annotation is: true [2018-10-26 20:27:12,312 INFO L428 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: true [2018-10-26 20:27:12,312 INFO L425 ceAbstractionStarter]: For program point L901-1(line 901) no Hoare annotation was computed. [2018-10-26 20:27:12,312 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 895 924) the Hoare annotation is: true [2018-10-26 20:27:12,312 INFO L428 ceAbstractionStarter]: At program point L920(lines 895 924) the Hoare annotation is: true [2018-10-26 20:27:12,312 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 793 804) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= |#t~string8.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4)))) [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 793 804) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 949 955) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 949 955) the Hoare annotation is: true [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string8.offset| 0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-10-26 20:27:12,313 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 295 302) no Hoare annotation was computed. [2018-10-26 20:27:12,313 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 295 302) the Hoare annotation is: (let ((.cse10 (= |#t~string8.offset| 0))) (let ((.cse7 (not .cse10)) (.cse8 (not (= |old(~systemActive~0)| 1)))) (let ((.cse1 (or .cse7 .cse8 (not (= ~waterLevel~0 2)))) (.cse5 (= ~systemActive~0 1))) (let ((.cse2 (and .cse10 (= 2 ~waterLevel~0) .cse5)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (or .cse1 (not (= 1 ~pumpRunning~0)))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 .cse2 .cse4) (or .cse5 .cse6 .cse4) (or .cse7 .cse3 .cse8 .cse9 .cse4 .cse5) (or .cse0 .cse5 .cse6) (or .cse7 .cse0 .cse3 .cse8 .cse9 .cse5)))))) [2018-10-26 20:27:12,313 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 295 302) no Hoare annotation was computed. [2018-10-26 20:27:12,314 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-10-26 20:27:12,317 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 91 115) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2)))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 (or .cse5 .cse7 .cse8)) (or .cse0 .cse2 .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse1 (or .cse5 .cse8) .cse3)))) [2018-10-26 20:27:12,317 INFO L425 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-10-26 20:27:12,317 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-10-26 20:27:12,317 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-10-26 20:27:12,317 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or .cse4 .cse6)) (or .cse4 .cse7 .cse6) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7)))) [2018-10-26 20:27:12,317 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-10-26 20:27:12,317 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse6 (or .cse4 .cse7)) (or .cse6 (or .cse4 .cse8 .cse7)) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse5 .cse8)))) [2018-10-26 20:27:12,318 INFO L421 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 2)))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse4 .cse7 .cse8)) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse1 (or .cse4 .cse8) .cse6)))) [2018-10-26 20:27:12,321 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-10-26 20:27:12,321 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 805 816) no Hoare annotation was computed. [2018-10-26 20:27:12,321 INFO L425 ceAbstractionStarter]: For program point L809-1(lines 805 816) no Hoare annotation was computed. [2018-10-26 20:27:12,322 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 805 816) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |#t~string8.offset| 0))) (.cse2 (or (not (= 0 ~pumpRunning~0)) .cse8))) (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse0 .cse2 (not (= |old(~waterLevel~0)| 1)))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse4 .cse2 .cse3 .cse6 .cse5) (or .cse1 .cse4 .cse7) (or .cse7 .cse6 .cse4) (or .cse4 .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse6 .cse5))))) [2018-10-26 20:27:12,322 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 994 1001) no Hoare annotation was computed. [2018-10-26 20:27:12,322 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-10-26 20:27:12,322 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 994 1001) the Hoare annotation is: true [2018-10-26 20:27:12,322 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 994 1001) no Hoare annotation was computed. [2018-10-26 20:27:12,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 08:27:12 BoogieIcfgContainer [2018-10-26 20:27:12,337 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 20:27:12,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:27:12,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:27:12,338 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:27:12,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:26:33" (3/4) ... [2018-10-26 20:27:12,362 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:27:12,373 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 20:27:12,373 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 20:27:12,373 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 20:27:12,373 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 20:27:12,374 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 20:27:12,375 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 20:27:12,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 20:27:12,376 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 20:27:12,386 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 20:27:12,387 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 20:27:12,387 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 20:27:12,387 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:27:12,387 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 20:27:12,387 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 20:27:12,387 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 20:27:12,396 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 20:27:12,396 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 20:27:12,397 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 20:27:12,457 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((2 == waterLevel && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((((1 <= switchedOnBeforeTS && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0)) || !("On" == 0)) || ((((0 == methaneLevelCritical && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((methaneLevelCritical == 1 && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == methaneLevelCritical && 2 == waterLevel) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) [2018-10-26 20:27:12,457 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!("On" == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 20:27:12,518 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_921b0d47-0254-48ff-b7f3-5431c0ba3d72/bin-2019/uautomizer/witness.graphml [2018-10-26 20:27:12,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:27:12,519 INFO L168 Benchmark]: Toolchain (without parser) took 41778.38 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 789.6 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 714.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:12,519 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:27:12,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.98 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 926.3 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:12,520 INFO L168 Benchmark]: Boogie Preprocessor took 163.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 926.3 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:12,520 INFO L168 Benchmark]: RCFGBuilder took 1774.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:12,520 INFO L168 Benchmark]: TraceAbstraction took 39228.23 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 646.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.8 MB). Peak memory consumption was 762.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:12,523 INFO L168 Benchmark]: Witness Printer took 180.74 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:12,524 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.98 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 926.3 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 926.3 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1774.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39228.23 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 646.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.8 MB). Peak memory consumption was 762.1 MB. Max. memory is 11.5 GB. * Witness Printer took 180.74 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 998]: 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: 367]: Loop Invariant Derived loop invariant: (((!("On" == 0) || !(0 == \old(pumpRunning))) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((((((((((2 == waterLevel && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((((1 <= switchedOnBeforeTS && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0)) || !("On" == 0)) || ((((0 == methaneLevelCritical && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((methaneLevelCritical == 1 && systemActive == 1) && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((0 == methaneLevelCritical && 2 == waterLevel) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 365 locations, 1 error locations. SAFE Result, 39.1s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 18.5s AutomataDifference, 0.0s DeadEndRemovalTime, 10.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 4216 SDtfs, 5324 SDslu, 16653 SDs, 0 SdLazy, 14252 SolverSat, 3182 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2195 GetRequests, 1942 SyntacticMatches, 6 SemanticMatches, 247 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1809 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2460occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 1297 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 5070 PreInvPairs, 5214 NumberOfFragments, 5267 HoareAnnotationTreeSize, 5070 FomulaSimplifications, 31261 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 74 FomulaSimplificationsInter, 53915 FormulaSimplificationTreeSizeReductionInter, 9.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 5268 NumberOfCodeBlocks, 5268 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 5248 ConstructedInterpolants, 0 QuantifiedInterpolants, 2332184 SizeOfPredicates, 20 NumberOfNonLiveVariables, 6602 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 20 InterpolantComputations, 11 PerfectInterpolantSequences, 3839/4000 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...