./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product48_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_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/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 79b21ff72ec330797470eae9e06bb1504f09bc51 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:36:58,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:36:58,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:36:58,694 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:36:58,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:36:58,695 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:36:58,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:36:58,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:36:58,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:36:58,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:36:58,699 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:36:58,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:36:58,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:36:58,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:36:58,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:36:58,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:36:58,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:36:58,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:36:58,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:36:58,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:36:58,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:36:58,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:36:58,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:36:58,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:36:58,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:36:58,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:36:58,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:36:58,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:36:58,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:36:58,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:36:58,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:36:58,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:36:58,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:36:58,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:36:58,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:36:58,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:36:58,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:36:58,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:36:58,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:36:58,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:36:58,727 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:36:58,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:36:58,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:36:58,727 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:36:58,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:36:58,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:36:58,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:36:58,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:36:58,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:36:58,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:36:58,729 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:36:58,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:36:58,729 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:36:58,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:36:58,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:36:58,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:36:58,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:36:58,730 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:36:58,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:36:58,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:36:58,731 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_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/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 -> 79b21ff72ec330797470eae9e06bb1504f09bc51 [2018-11-10 10:36:58,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:36:58,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:36:58,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:36:58,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:36:58,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:36:58,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-10 10:36:58,800 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/data/0f13ef9e6/9e85958698ed464995652bafe6739dca/FLAG490b6eee9 [2018-11-10 10:36:59,221 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:36:59,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/sv-benchmarks/c/product-lines/minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-10 10:36:59,228 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/data/0f13ef9e6/9e85958698ed464995652bafe6739dca/FLAG490b6eee9 [2018-11-10 10:36:59,239 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/data/0f13ef9e6/9e85958698ed464995652bafe6739dca [2018-11-10 10:36:59,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:36:59,242 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:36:59,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:36:59,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:36:59,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:36:59,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59, skipping insertion in model container [2018-11-10 10:36:59,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:36:59,287 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:36:59,468 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:36:59,476 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:36:59,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:36:59,542 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:36:59,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59 WrapperNode [2018-11-10 10:36:59,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:36:59,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:36:59,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:36:59,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:36:59,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... [2018-11-10 10:36:59,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:36:59,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:36:59,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:36:59,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:36:59,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:36:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 10:36:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 10:36:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 10:36:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 10:36:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 10:36:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 10:36:59,686 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 10:36:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:36:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 10:36:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 10:36:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 10:36:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 10:36:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:36:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:36:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 10:37:00,374 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:37:00,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:00 BoogieIcfgContainer [2018-11-10 10:37:00,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:37:00,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:37:00,375 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:37:00,377 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:37:00,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:36:59" (1/3) ... [2018-11-10 10:37:00,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b1944a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:37:00, skipping insertion in model container [2018-11-10 10:37:00,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:36:59" (2/3) ... [2018-11-10 10:37:00,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71b1944a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:37:00, skipping insertion in model container [2018-11-10 10:37:00,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:00" (3/3) ... [2018-11-10 10:37:00,379 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product48_true-unreach-call_false-termination.cil.c [2018-11-10 10:37:00,385 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:37:00,391 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:37:00,401 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:37:00,423 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:37:00,424 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:37:00,424 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:37:00,424 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:37:00,424 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:37:00,424 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:37:00,424 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:37:00,425 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:37:00,425 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:37:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states. [2018-11-10 10:37:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:37:00,449 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:00,450 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:37:00,452 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:00,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:00,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1783135466, now seen corresponding path program 1 times [2018-11-10 10:37:00,460 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:00,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:00,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:00,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:00,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:00,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:00,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 10:37:00,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 10:37:00,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 10:37:00,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 10:37:00,672 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 2 states. [2018-11-10 10:37:00,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:00,705 INFO L93 Difference]: Finished difference Result 320 states and 389 transitions. [2018-11-10 10:37:00,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 10:37:00,706 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 10:37:00,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:00,716 INFO L225 Difference]: With dead ends: 320 [2018-11-10 10:37:00,716 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 10:37:00,718 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 10:37:00,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 10:37:00,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 10:37:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 10:37:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 204 transitions. [2018-11-10 10:37:00,758 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 204 transitions. Word has length 82 [2018-11-10 10:37:00,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:00,759 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 204 transitions. [2018-11-10 10:37:00,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 10:37:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 204 transitions. [2018-11-10 10:37:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:37:00,762 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:00,762 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:37:00,762 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:00,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:00,762 INFO L82 PathProgramCache]: Analyzing trace with hash -168850434, now seen corresponding path program 1 times [2018-11-10 10:37:00,762 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:00,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:00,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:00,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:00,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:00,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:00,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:37:00,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:37:00,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:37:00,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:37:00,871 INFO L87 Difference]: Start difference. First operand 178 states and 204 transitions. Second operand 3 states. [2018-11-10 10:37:00,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:00,895 INFO L93 Difference]: Finished difference Result 257 states and 297 transitions. [2018-11-10 10:37:00,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:37:00,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 10:37:00,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:00,897 INFO L225 Difference]: With dead ends: 257 [2018-11-10 10:37:00,897 INFO L226 Difference]: Without dead ends: 168 [2018-11-10 10:37:00,898 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:37:00,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-10 10:37:00,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-10 10:37:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-10 10:37:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 191 transitions. [2018-11-10 10:37:00,910 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 191 transitions. Word has length 84 [2018-11-10 10:37:00,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:00,911 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 191 transitions. [2018-11-10 10:37:00,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:37:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 191 transitions. [2018-11-10 10:37:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:37:00,913 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:00,913 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:37:00,913 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:00,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:00,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1723252423, now seen corresponding path program 1 times [2018-11-10 10:37:00,914 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:00,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:00,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:00,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:00,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:01,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:01,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 10:37:01,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:37:01,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:37:01,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:37:01,054 INFO L87 Difference]: Start difference. First operand 168 states and 191 transitions. Second operand 7 states. [2018-11-10 10:37:01,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:01,358 INFO L93 Difference]: Finished difference Result 435 states and 522 transitions. [2018-11-10 10:37:01,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:37:01,358 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 10:37:01,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:01,361 INFO L225 Difference]: With dead ends: 435 [2018-11-10 10:37:01,361 INFO L226 Difference]: Without dead ends: 327 [2018-11-10 10:37:01,362 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 10:37:01,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-11-10 10:37:01,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 315. [2018-11-10 10:37:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2018-11-10 10:37:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 375 transitions. [2018-11-10 10:37:01,396 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 375 transitions. Word has length 89 [2018-11-10 10:37:01,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:01,396 INFO L481 AbstractCegarLoop]: Abstraction has 315 states and 375 transitions. [2018-11-10 10:37:01,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:37:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 375 transitions. [2018-11-10 10:37:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:37:01,399 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:01,399 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:37:01,399 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:01,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1995651614, now seen corresponding path program 1 times [2018-11-10 10:37:01,400 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:01,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:01,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:01,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:01,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:01,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:01,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:37:01,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:37:01,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:37:01,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:37:01,490 INFO L87 Difference]: Start difference. First operand 315 states and 375 transitions. Second operand 6 states. [2018-11-10 10:37:01,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:01,657 INFO L93 Difference]: Finished difference Result 810 states and 1001 transitions. [2018-11-10 10:37:01,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:37:01,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-10 10:37:01,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:01,663 INFO L225 Difference]: With dead ends: 810 [2018-11-10 10:37:01,663 INFO L226 Difference]: Without dead ends: 555 [2018-11-10 10:37:01,664 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:37:01,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-11-10 10:37:01,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 549. [2018-11-10 10:37:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 549 states. [2018-11-10 10:37:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 664 transitions. [2018-11-10 10:37:01,698 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 664 transitions. Word has length 94 [2018-11-10 10:37:01,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:01,699 INFO L481 AbstractCegarLoop]: Abstraction has 549 states and 664 transitions. [2018-11-10 10:37:01,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:37:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 664 transitions. [2018-11-10 10:37:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:37:01,702 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:01,702 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:37:01,702 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:01,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:01,703 INFO L82 PathProgramCache]: Analyzing trace with hash 928620198, now seen corresponding path program 1 times [2018-11-10 10:37:01,703 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:01,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:01,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:01,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:01,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:01,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:01,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 10:37:01,820 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:37:01,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:37:01,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:37:01,821 INFO L87 Difference]: Start difference. First operand 549 states and 664 transitions. Second operand 7 states. [2018-11-10 10:37:02,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:02,188 INFO L93 Difference]: Finished difference Result 1404 states and 1817 transitions. [2018-11-10 10:37:02,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 10:37:02,190 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2018-11-10 10:37:02,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:02,194 INFO L225 Difference]: With dead ends: 1404 [2018-11-10 10:37:02,194 INFO L226 Difference]: Without dead ends: 915 [2018-11-10 10:37:02,195 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 10:37:02,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2018-11-10 10:37:02,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 811. [2018-11-10 10:37:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-11-10 10:37:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 973 transitions. [2018-11-10 10:37:02,234 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 973 transitions. Word has length 98 [2018-11-10 10:37:02,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:02,234 INFO L481 AbstractCegarLoop]: Abstraction has 811 states and 973 transitions. [2018-11-10 10:37:02,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:37:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 973 transitions. [2018-11-10 10:37:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 10:37:02,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:02,238 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] [2018-11-10 10:37:02,238 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:02,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:02,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1376909454, now seen corresponding path program 1 times [2018-11-10 10:37:02,238 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:02,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:02,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:02,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:37:02,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:02,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 10:37:02,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 10:37:02,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 10:37:02,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 10:37:02,319 INFO L87 Difference]: Start difference. First operand 811 states and 973 transitions. Second operand 8 states. [2018-11-10 10:37:02,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:02,356 INFO L93 Difference]: Finished difference Result 1590 states and 1974 transitions. [2018-11-10 10:37:02,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:37:02,357 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-11-10 10:37:02,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:02,359 INFO L225 Difference]: With dead ends: 1590 [2018-11-10 10:37:02,359 INFO L226 Difference]: Without dead ends: 839 [2018-11-10 10:37:02,361 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 [2018-11-10 10:37:02,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-11-10 10:37:02,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 827. [2018-11-10 10:37:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-11-10 10:37:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 989 transitions. [2018-11-10 10:37:02,387 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 989 transitions. Word has length 136 [2018-11-10 10:37:02,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:02,388 INFO L481 AbstractCegarLoop]: Abstraction has 827 states and 989 transitions. [2018-11-10 10:37:02,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 10:37:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 989 transitions. [2018-11-10 10:37:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 10:37:02,390 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:02,390 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] [2018-11-10 10:37:02,390 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:02,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:02,390 INFO L82 PathProgramCache]: Analyzing trace with hash 2024571504, now seen corresponding path program 1 times [2018-11-10 10:37:02,390 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:02,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:02,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:02,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:37:02,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:02,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:37:02,450 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:37:02,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:37:02,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:37:02,450 INFO L87 Difference]: Start difference. First operand 827 states and 989 transitions. Second operand 6 states. [2018-11-10 10:37:02,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:02,498 INFO L93 Difference]: Finished difference Result 1622 states and 2006 transitions. [2018-11-10 10:37:02,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 10:37:02,503 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-10 10:37:02,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:02,506 INFO L225 Difference]: With dead ends: 1622 [2018-11-10 10:37:02,506 INFO L226 Difference]: Without dead ends: 855 [2018-11-10 10:37:02,507 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:37:02,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states. [2018-11-10 10:37:02,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 847. [2018-11-10 10:37:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-11-10 10:37:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1009 transitions. [2018-11-10 10:37:02,535 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1009 transitions. Word has length 136 [2018-11-10 10:37:02,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:02,536 INFO L481 AbstractCegarLoop]: Abstraction has 847 states and 1009 transitions. [2018-11-10 10:37:02,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:37:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1009 transitions. [2018-11-10 10:37:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 10:37:02,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:02,539 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] [2018-11-10 10:37:02,539 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:02,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:02,539 INFO L82 PathProgramCache]: Analyzing trace with hash -1384668813, now seen corresponding path program 1 times [2018-11-10 10:37:02,540 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:02,540 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:02,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:02,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:37:02,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:02,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:37:02,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:37:02,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:37:02,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:37:02,610 INFO L87 Difference]: Start difference. First operand 847 states and 1009 transitions. Second operand 4 states. [2018-11-10 10:37:02,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:02,795 INFO L93 Difference]: Finished difference Result 2615 states and 3278 transitions. [2018-11-10 10:37:02,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:37:02,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-10 10:37:02,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:02,801 INFO L225 Difference]: With dead ends: 2615 [2018-11-10 10:37:02,801 INFO L226 Difference]: Without dead ends: 1828 [2018-11-10 10:37:02,804 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:37:02,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1828 states. [2018-11-10 10:37:02,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1828 to 1797. [2018-11-10 10:37:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1797 states. [2018-11-10 10:37:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2201 transitions. [2018-11-10 10:37:02,874 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2201 transitions. Word has length 136 [2018-11-10 10:37:02,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:02,875 INFO L481 AbstractCegarLoop]: Abstraction has 1797 states and 2201 transitions. [2018-11-10 10:37:02,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:37:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2201 transitions. [2018-11-10 10:37:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 10:37:02,879 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:02,879 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] [2018-11-10 10:37:02,879 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:02,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:02,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1899628185, now seen corresponding path program 1 times [2018-11-10 10:37:02,879 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:02,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:02,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:02,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:37:03,013 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:03,013 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:37:03,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:03,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:03,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:37:03,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 10:37:03,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 10:37:03,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 10:37:03,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 10:37:03,309 INFO L87 Difference]: Start difference. First operand 1797 states and 2201 transitions. Second operand 19 states. [2018-11-10 10:37:04,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:04,071 INFO L93 Difference]: Finished difference Result 3504 states and 4346 transitions. [2018-11-10 10:37:04,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 10:37:04,072 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 140 [2018-11-10 10:37:04,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:04,079 INFO L225 Difference]: With dead ends: 3504 [2018-11-10 10:37:04,079 INFO L226 Difference]: Without dead ends: 1767 [2018-11-10 10:37:04,084 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 10:37:04,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-11-10 10:37:04,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1767. [2018-11-10 10:37:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1767 states. [2018-11-10 10:37:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1767 states and 2119 transitions. [2018-11-10 10:37:04,176 INFO L78 Accepts]: Start accepts. Automaton has 1767 states and 2119 transitions. Word has length 140 [2018-11-10 10:37:04,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:04,176 INFO L481 AbstractCegarLoop]: Abstraction has 1767 states and 2119 transitions. [2018-11-10 10:37:04,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 10:37:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2119 transitions. [2018-11-10 10:37:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 10:37:04,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:04,183 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 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] [2018-11-10 10:37:04,183 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:04,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:04,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1820203806, now seen corresponding path program 1 times [2018-11-10 10:37:04,184 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:04,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:04,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:04,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:04,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:37:04,342 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:04,342 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:37:04,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:04,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:37:04,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:37:04,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 10:37:04,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 10:37:04,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 10:37:04,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 10:37:04,671 INFO L87 Difference]: Start difference. First operand 1767 states and 2119 transitions. Second operand 19 states. [2018-11-10 10:37:05,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:05,278 INFO L93 Difference]: Finished difference Result 2973 states and 3635 transitions. [2018-11-10 10:37:05,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 10:37:05,279 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 193 [2018-11-10 10:37:05,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:05,280 INFO L225 Difference]: With dead ends: 2973 [2018-11-10 10:37:05,280 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 10:37:05,283 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 10:37:05,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 10:37:05,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 10:37:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 10:37:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 10:37:05,284 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2018-11-10 10:37:05,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:05,285 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 10:37:05,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 10:37:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 10:37:05,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:37:05,288 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 10:37:05,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:05,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:37:06,328 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-11-10 10:37:06,791 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 33 [2018-11-10 10:37:07,629 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-10 10:37:07,667 INFO L425 ceAbstractionStarter]: For program point L320-1(lines 320 341) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 295 350) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L339-1(lines 320 341) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L342(lines 319 343) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 295 350) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L326-1(lines 326 330) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 295 350) no Hoare annotation was computed. [2018-11-10 10:37:07,668 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L403(lines 376 404) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 351 410) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 351 410) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L377-1(lines 377 402) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L377-3(lines 377 402) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 351 410) no Hoare annotation was computed. [2018-11-10 10:37:07,669 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L425 ceAbstractionStarter]: For program point L396-1(line 396) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 955 961) the Hoare annotation is: true [2018-11-10 10:37:07,670 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 955 961) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 962 970) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 962 970) the Hoare annotation is: true [2018-11-10 10:37:07,670 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 962 970) no Hoare annotation was computed. [2018-11-10 10:37:07,670 INFO L421 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,670 INFO L421 ceAbstractionStarter]: At program point L225-1(line 225) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,671 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 219 241) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 219 241) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 219 241) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L421 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:37:07,671 INFO L421 ceAbstractionStarter]: At program point L231-1(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 236) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point L229-1(lines 229 236) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 174 197) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-10 10:37:07,671 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 174 197) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 174 197) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-11-10 10:37:07,672 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 10:37:07,672 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 676 700) no Hoare annotation was computed. [2018-11-10 10:37:07,673 INFO L421 ceAbstractionStarter]: At program point L690(line 690) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and .cse1 .cse2)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= 0 ~pumpRunning~0) .cse1 .cse2)))) [2018-11-10 10:37:07,673 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 676 700) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 10:37:07,673 INFO L421 ceAbstractionStarter]: At program point L686(line 686) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (and (= 0 ~pumpRunning~0) .cse1) .cse3) (or .cse2 .cse0 .cse3))) [2018-11-10 10:37:07,673 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2018-11-10 10:37:07,673 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 676 700) no Hoare annotation was computed. [2018-11-10 10:37:07,673 INFO L421 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 10:37:07,673 INFO L425 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-11-10 10:37:07,673 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 697) no Hoare annotation was computed. [2018-11-10 10:37:07,673 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 835 849) no Hoare annotation was computed. [2018-11-10 10:37:07,673 INFO L421 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 1)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse5) (or .cse1 .cse6) (or .cse3 .cse2 .cse6))) [2018-11-10 10:37:07,673 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 835 849) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (= ~systemActive~0 0)) .cse2)) (.cse4 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse3 .cse6 .cse7) (or .cse3 .cse0 .cse2) (or .cse5 .cse4 .cse1)))) [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 835 849) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 771 779) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 771 779) the Hoare annotation is: true [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 771 779) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 807) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point L799-2(lines 799 807) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 795) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point L787-2(lines 787 795) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 780 815) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 780 815) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 780 815) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 948 954) no Hoare annotation was computed. [2018-11-10 10:37:07,674 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 948 954) the Hoare annotation is: true [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L286-2(line 286) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 249 294) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 249 294) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 249 294) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L576(lines 576 596) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-11-10 10:37:07,675 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 562 607) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L601-1(line 601) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L593(lines 593 594) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L593-1(lines 576 596) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 562 607) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 587) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 589) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 562 607) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point L581-1(line 581) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 206 215) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 206 215) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 206 215) no Hoare annotation was computed. [2018-11-10 10:37:07,676 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 760 770) the Hoare annotation is: true [2018-11-10 10:37:07,676 INFO L428 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: true [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 760 770) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 760 770) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 752 759) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 752 759) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 752 759) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 702 726) no Hoare annotation was computed. [2018-11-10 10:37:07,677 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 702 726) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 10:37:07,677 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 10:37:07,677 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 702 726) no Hoare annotation was computed. [2018-11-10 10:37:07,678 INFO L421 ceAbstractionStarter]: At program point L716(line 716) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1))) [2018-11-10 10:37:07,678 INFO L421 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse0))) [2018-11-10 10:37:07,678 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2018-11-10 10:37:07,678 INFO L421 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-10 10:37:07,678 INFO L425 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-11-10 10:37:07,678 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 723) no Hoare annotation was computed. [2018-11-10 10:37:07,678 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 668 674) no Hoare annotation was computed. [2018-11-10 10:37:07,678 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 668 674) the Hoare annotation is: true [2018-11-10 10:37:07,678 INFO L425 ceAbstractionStarter]: For program point L898-1(lines 898 904) no Hoare annotation was computed. [2018-11-10 10:37:07,678 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 868 935) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,678 INFO L421 ceAbstractionStarter]: At program point L925(lines 878 927) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 10:37:07,678 INFO L421 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L888-1(lines 888 894) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 868 935) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 884) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L878-1(lines 878 927) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L421 ceAbstractionStarter]: At program point L928(lines 877 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:37:07,679 INFO L421 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L421 ceAbstractionStarter]: At program point L916-1(lines 908 923) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L879(lines 878 927) no Hoare annotation was computed. [2018-11-10 10:37:07,679 INFO L421 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:37:07,679 INFO L425 ceAbstractionStarter]: For program point L908(lines 908 923) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L421 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 868 935) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 904) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 541) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 516 561) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 543) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L535-1(line 535) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 516 561) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 550) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 516 561) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L557-1(line 557) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-11-10 10:37:07,680 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 530 550) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 727 734) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 727 734) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 727 734) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L444-1(line 444) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-11-10 10:37:07,681 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 509) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 441) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 462 482) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L462-3(lines 462 482) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L483(lines 461 484) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 413 515) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 458) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L475-1(line 475) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L504-1(line 504) no Hoare annotation was computed. [2018-11-10 10:37:07,682 INFO L425 ceAbstractionStarter]: For program point L463(lines 462 482) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 500) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 413 515) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L451-1(line 451) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 512) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 413 515) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-11-10 10:37:07,683 INFO L425 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 938 947) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 938 947) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 938 947) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-10 10:37:07,684 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-10 10:37:07,685 INFO L425 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L540-2(line 540) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L811-1(line 811) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L586-1(line 586) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L809-1(line 809) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 10:37:07,686 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 735 751) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L421 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 10:37:07,687 INFO L425 ceAbstractionStarter]: For program point L746-1(lines 735 751) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 735 751) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 10:37:07,687 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 748) no Hoare annotation was computed. [2018-11-10 10:37:07,687 INFO L421 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 816 834) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 829) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L428 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point L825-2(lines 825 829) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 816 834) the Hoare annotation is: true [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 816 834) no Hoare annotation was computed. [2018-11-10 10:37:07,688 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2) (or .cse2 (= ~systemActive~0 0) .cse1))) [2018-11-10 10:37:07,689 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-10 10:37:07,689 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-10 10:37:07,689 INFO L421 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse8 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not .cse8)) (.cse3 (= 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not .cse1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse4 .cse5 (and .cse3 .cse7)) (or .cse6 .cse1 .cse0) (or .cse8 .cse4 .cse9 .cse2) (or (and .cse7 .cse9) .cse6 .cse8 .cse4) (or .cse7 .cse4 .cse2)))) [2018-11-10 10:37:07,690 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 644 667) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse7 (not .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse1 .cse0) (or .cse4 (and .cse6 .cse0) .cse5 .cse2) (or .cse3 .cse5 .cse0) (or .cse5 .cse7 .cse2 (and .cse8 .cse0)) (or .cse3 .cse5 .cse8 .cse7) (or .cse3 .cse4 .cse1 .cse6) (or .cse4 .cse6 .cse1 .cse2)))) [2018-11-10 10:37:07,690 INFO L421 ceAbstractionStarter]: At program point L655(lines 655 661) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| 1)) (.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1)))) (let ((.cse7 (and (not .cse9) .cse6)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse8 .cse9 .cse7 .cse2) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 (= 0 ~pumpRunning~0)) (or .cse4 .cse0 .cse3 .cse1)))) [2018-11-10 10:37:07,690 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 644 667) no Hoare annotation was computed. [2018-11-10 10:37:07,690 INFO L421 ceAbstractionStarter]: At program point L650(line 650) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4))) [2018-11-10 10:37:07,690 INFO L425 ceAbstractionStarter]: For program point L648(lines 647 666) no Hoare annotation was computed. [2018-11-10 10:37:07,690 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 644 667) no Hoare annotation was computed. [2018-11-10 10:37:07,690 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 143 172) no Hoare annotation was computed. [2018-11-10 10:37:07,690 INFO L425 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2018-11-10 10:37:07,691 INFO L428 ceAbstractionStarter]: At program point L157-1(lines 157 161) the Hoare annotation is: true [2018-11-10 10:37:07,691 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 153 167) no Hoare annotation was computed. [2018-11-10 10:37:07,691 INFO L428 ceAbstractionStarter]: At program point L153-3(lines 153 167) the Hoare annotation is: true [2018-11-10 10:37:07,691 INFO L428 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: true [2018-11-10 10:37:07,691 INFO L425 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-11-10 10:37:07,691 INFO L428 ceAbstractionStarter]: At program point L168(lines 143 172) the Hoare annotation is: true [2018-11-10 10:37:07,691 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-10 10:37:07,691 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 143 172) the Hoare annotation is: true [2018-11-10 10:37:07,691 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 10:37:07,691 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-10 10:37:07,691 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-10 10:37:07,691 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 198 204) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 198 204) the Hoare annotation is: true [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 10:37:07,692 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 850 857) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 850 857) the Hoare annotation is: true [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 850 857) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-10 10:37:07,692 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-10 10:37:07,693 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2018-11-10 10:37:07,693 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2018-11-10 10:37:07,693 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 859 866) no Hoare annotation was computed. [2018-11-10 10:37:07,693 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 859 866) the Hoare annotation is: true [2018-11-10 10:37:07,693 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 859 866) no Hoare annotation was computed. [2018-11-10 10:37:07,693 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 611 635) the Hoare annotation is: true [2018-11-10 10:37:07,693 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 611 635) no Hoare annotation was computed. [2018-11-10 10:37:07,693 INFO L421 ceAbstractionStarter]: At program point L625(line 625) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-10 10:37:07,693 INFO L425 ceAbstractionStarter]: For program point L623(lines 623 629) no Hoare annotation was computed. [2018-11-10 10:37:07,693 INFO L421 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-10 10:37:07,693 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-10 10:37:07,694 INFO L425 ceAbstractionStarter]: For program point L619(lines 619 632) no Hoare annotation was computed. [2018-11-10 10:37:07,694 INFO L425 ceAbstractionStarter]: For program point L619-1(lines 611 635) no Hoare annotation was computed. [2018-11-10 10:37:07,694 INFO L428 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: true [2018-11-10 10:37:07,694 INFO L425 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-11-10 10:37:07,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:37:07 BoogieIcfgContainer [2018-11-10 10:37:07,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:37:07,706 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:37:07,706 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:37:07,706 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:37:07,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:00" (3/4) ... [2018-11-10 10:37:07,718 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:37:07,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 10:37:07,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 10:37:07,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 10:37:07,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 10:37:07,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 10:37:07,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 10:37:07,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 10:37:07,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 10:37:07,728 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 10:37:07,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 10:37:07,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 10:37:07,736 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 10:37:07,736 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 10:37:07,760 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-11-10 10:37:07,760 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 10:37:07,799 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9cdfc3ec-bc71-4ba5-b3af-f4e009b3c937/bin-2019/uautomizer/witness.graphml [2018-11-10 10:37:07,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:37:07,800 INFO L168 Benchmark]: Toolchain (without parser) took 8557.74 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 420.0 MB). Free memory was 958.5 MB in the beginning and 843.0 MB in the end (delta: 115.5 MB). Peak memory consumption was 535.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:07,800 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:37:07,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.70 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 937.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:07,800 INFO L168 Benchmark]: Boogie Preprocessor took 89.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:07,801 INFO L168 Benchmark]: RCFGBuilder took 741.98 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: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:07,801 INFO L168 Benchmark]: TraceAbstraction took 7330.63 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 280.0 MB). Free memory was 1.0 GB in the beginning and 855.1 MB in the end (delta: 184.4 MB). Peak memory consumption was 464.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:07,801 INFO L168 Benchmark]: Witness Printer took 92.98 ms. Allocated memory is still 1.4 GB. Free memory was 855.1 MB in the beginning and 843.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:37:07,802 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.70 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 937.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 741.98 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: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7330.63 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 280.0 MB). Free memory was 1.0 GB in the beginning and 855.1 MB in the end (delta: 184.4 MB). Peak memory consumption was 464.3 MB. Max. memory is 11.5 GB. * Witness Printer took 92.98 ms. Allocated memory is still 1.4 GB. Free memory was 855.1 MB in the beginning and 843.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: 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: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 341 locations, 1 error locations. SAFE Result, 7.2s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2270 SDtfs, 1351 SDslu, 9651 SDs, 0 SdLazy, 3144 SolverSat, 202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 461 GetRequests, 358 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1797occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 173 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 3342 PreInvPairs, 3591 NumberOfFragments, 1788 HoareAnnotationTreeSize, 3342 FomulaSimplifications, 4571 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 65 FomulaSimplificationsInter, 14023 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1521 NumberOfCodeBlocks, 1521 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1509 ConstructedInterpolants, 0 QuantifiedInterpolants, 294312 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1592 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 111/115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...