./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/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 06aae21f289bee6dc7cb083e66e9be5f9a234275 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:36:03,577 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:36:03,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:36:03,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:36:03,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:36:03,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:36:03,587 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:36:03,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:36:03,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:36:03,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:36:03,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:36:03,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:36:03,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:36:03,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:36:03,592 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:36:03,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:36:03,593 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:36:03,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:36:03,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:36:03,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:36:03,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:36:03,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:36:03,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:36:03,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:36:03,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:36:03,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:36:03,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:36:03,602 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:36:03,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:36:03,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:36:03,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:36:03,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:36:03,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:36:03,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:36:03,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:36:03,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:36:03,606 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 08:36:03,615 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:36:03,615 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:36:03,616 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:36:03,616 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 08:36:03,616 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:36:03,617 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:36:03,617 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:36:03,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:36:03,617 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:36:03,617 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:36:03,617 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:36:03,618 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:36:03,619 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:36:03,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:36:03,619 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:36:03,619 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:36:03,619 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:36:03,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:36:03,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:36:03,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:36:03,620 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:36:03,620 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:36:03,620 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:36:03,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:36:03,620 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_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/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 -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2018-11-18 08:36:03,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:36:03,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:36:03,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:36:03,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:36:03,652 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:36:03,652 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c [2018-11-18 08:36:03,694 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/data/422bcae3f/7515484d375e438ab242ea2037af607f/FLAGc610fe848 [2018-11-18 08:36:04,112 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:36:04,112 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c [2018-11-18 08:36:04,119 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/data/422bcae3f/7515484d375e438ab242ea2037af607f/FLAGc610fe848 [2018-11-18 08:36:04,127 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/data/422bcae3f/7515484d375e438ab242ea2037af607f [2018-11-18 08:36:04,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:36:04,130 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:36:04,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:36:04,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:36:04,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:36:04,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04, skipping insertion in model container [2018-11-18 08:36:04,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:36:04,171 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:36:04,360 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:36:04,368 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:36:04,483 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:36:04,508 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:36:04,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04 WrapperNode [2018-11-18 08:36:04,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:36:04,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:36:04,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:36:04,509 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:36:04,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... [2018-11-18 08:36:04,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:36:04,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:36:04,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:36:04,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:36:04,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:36:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:36:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:36:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:36:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:36:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:36:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:36:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:36:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:36:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:36:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 08:36:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 08:36:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:36:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:36:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:36:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:36:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:36:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:36:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:36:04,621 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:36:04,622 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 08:36:04,623 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:36:04,624 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:36:04,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:36:04,626 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:36:04,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:36:05,368 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:36:05,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:36:05 BoogieIcfgContainer [2018-11-18 08:36:05,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:36:05,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:36:05,369 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:36:05,371 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:36:05,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:36:04" (1/3) ... [2018-11-18 08:36:05,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55d2a798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:36:05, skipping insertion in model container [2018-11-18 08:36:05,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:04" (2/3) ... [2018-11-18 08:36:05,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55d2a798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:36:05, skipping insertion in model container [2018-11-18 08:36:05,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:36:05" (3/3) ... [2018-11-18 08:36:05,374 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63_true-unreach-call_false-termination.cil.c [2018-11-18 08:36:05,381 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:36:05,388 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:36:05,402 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:36:05,427 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:36:05,428 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:36:05,428 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:36:05,428 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:36:05,428 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:36:05,429 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:36:05,429 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:36:05,429 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:36:05,429 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:36:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2018-11-18 08:36:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 08:36:05,454 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:05,454 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] [2018-11-18 08:36:05,456 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:05,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:05,461 INFO L82 PathProgramCache]: Analyzing trace with hash 2047154881, now seen corresponding path program 1 times [2018-11-18 08:36:05,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:05,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:05,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:05,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:05,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:05,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:05,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:36:05,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:36:05,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:36:05,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:36:05,677 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2018-11-18 08:36:05,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:05,704 INFO L93 Difference]: Finished difference Result 316 states and 395 transitions. [2018-11-18 08:36:05,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:36:05,705 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 08:36:05,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:05,713 INFO L225 Difference]: With dead ends: 316 [2018-11-18 08:36:05,713 INFO L226 Difference]: Without dead ends: 158 [2018-11-18 08:36:05,717 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:36:05,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-18 08:36:05,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-11-18 08:36:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-11-18 08:36:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 189 transitions. [2018-11-18 08:36:05,753 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 189 transitions. Word has length 46 [2018-11-18 08:36:05,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:05,753 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 189 transitions. [2018-11-18 08:36:05,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:36:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 189 transitions. [2018-11-18 08:36:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 08:36:05,755 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:05,755 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] [2018-11-18 08:36:05,755 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:05,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:05,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1840135384, now seen corresponding path program 1 times [2018-11-18 08:36:05,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:05,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:05,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:05,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:05,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:05,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:05,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:36:05,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:36:05,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:36:05,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:36:05,852 INFO L87 Difference]: Start difference. First operand 158 states and 189 transitions. Second operand 3 states. [2018-11-18 08:36:05,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:05,875 INFO L93 Difference]: Finished difference Result 257 states and 307 transitions. [2018-11-18 08:36:05,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:36:05,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 08:36:05,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:05,877 INFO L225 Difference]: With dead ends: 257 [2018-11-18 08:36:05,877 INFO L226 Difference]: Without dead ends: 148 [2018-11-18 08:36:05,878 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:36:05,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-11-18 08:36:05,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-11-18 08:36:05,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-11-18 08:36:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 176 transitions. [2018-11-18 08:36:05,891 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 176 transitions. Word has length 48 [2018-11-18 08:36:05,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:05,891 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 176 transitions. [2018-11-18 08:36:05,891 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:36:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2018-11-18 08:36:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 08:36:05,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:05,893 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:05,893 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:05,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:05,893 INFO L82 PathProgramCache]: Analyzing trace with hash 2023556183, now seen corresponding path program 1 times [2018-11-18 08:36:05,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:05,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:05,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:05,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:05,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:06,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:06,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:36:06,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:36:06,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:36:06,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:36:06,014 INFO L87 Difference]: Start difference. First operand 148 states and 176 transitions. Second operand 7 states. [2018-11-18 08:36:06,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:06,406 INFO L93 Difference]: Finished difference Result 447 states and 547 transitions. [2018-11-18 08:36:06,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:36:06,406 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 08:36:06,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:06,409 INFO L225 Difference]: With dead ends: 447 [2018-11-18 08:36:06,410 INFO L226 Difference]: Without dead ends: 323 [2018-11-18 08:36:06,411 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:36:06,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-11-18 08:36:06,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 315. [2018-11-18 08:36:06,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2018-11-18 08:36:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 385 transitions. [2018-11-18 08:36:06,443 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 385 transitions. Word has length 52 [2018-11-18 08:36:06,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:06,443 INFO L480 AbstractCegarLoop]: Abstraction has 315 states and 385 transitions. [2018-11-18 08:36:06,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:36:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 385 transitions. [2018-11-18 08:36:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:36:06,446 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:06,446 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] [2018-11-18 08:36:06,447 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:06,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:06,448 INFO L82 PathProgramCache]: Analyzing trace with hash 2022186030, now seen corresponding path program 1 times [2018-11-18 08:36:06,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:06,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:06,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:06,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:06,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:06,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:06,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:36:06,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:36:06,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:36:06,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:36:06,542 INFO L87 Difference]: Start difference. First operand 315 states and 385 transitions. Second operand 6 states. [2018-11-18 08:36:06,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:06,731 INFO L93 Difference]: Finished difference Result 882 states and 1103 transitions. [2018-11-18 08:36:06,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:36:06,732 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-18 08:36:06,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:06,736 INFO L225 Difference]: With dead ends: 882 [2018-11-18 08:36:06,736 INFO L226 Difference]: Without dead ends: 591 [2018-11-18 08:36:06,737 INFO L604 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 [2018-11-18 08:36:06,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2018-11-18 08:36:06,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 585. [2018-11-18 08:36:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2018-11-18 08:36:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 720 transitions. [2018-11-18 08:36:06,776 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 720 transitions. Word has length 58 [2018-11-18 08:36:06,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:06,777 INFO L480 AbstractCegarLoop]: Abstraction has 585 states and 720 transitions. [2018-11-18 08:36:06,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:36:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 720 transitions. [2018-11-18 08:36:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 08:36:06,779 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:06,779 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] [2018-11-18 08:36:06,779 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:06,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:06,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1048302450, now seen corresponding path program 1 times [2018-11-18 08:36:06,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:06,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:06,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:06,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:06,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:06,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:06,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:36:06,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:36:06,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:36:06,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:36:06,870 INFO L87 Difference]: Start difference. First operand 585 states and 720 transitions. Second operand 7 states. [2018-11-18 08:36:07,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:07,382 INFO L93 Difference]: Finished difference Result 1534 states and 2001 transitions. [2018-11-18 08:36:07,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 08:36:07,383 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2018-11-18 08:36:07,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:07,387 INFO L225 Difference]: With dead ends: 1534 [2018-11-18 08:36:07,387 INFO L226 Difference]: Without dead ends: 973 [2018-11-18 08:36:07,390 INFO L604 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 [2018-11-18 08:36:07,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2018-11-18 08:36:07,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 871. [2018-11-18 08:36:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 871 states. [2018-11-18 08:36:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 871 states and 1057 transitions. [2018-11-18 08:36:07,438 INFO L78 Accepts]: Start accepts. Automaton has 871 states and 1057 transitions. Word has length 62 [2018-11-18 08:36:07,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:07,438 INFO L480 AbstractCegarLoop]: Abstraction has 871 states and 1057 transitions. [2018-11-18 08:36:07,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:36:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1057 transitions. [2018-11-18 08:36:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 08:36:07,440 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:07,441 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] [2018-11-18 08:36:07,441 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:07,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:07,441 INFO L82 PathProgramCache]: Analyzing trace with hash -232254579, now seen corresponding path program 1 times [2018-11-18 08:36:07,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:07,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:07,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:07,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:07,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:36:07,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:07,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:36:07,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:36:07,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:36:07,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:36:07,533 INFO L87 Difference]: Start difference. First operand 871 states and 1057 transitions. Second operand 6 states. [2018-11-18 08:36:07,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:07,592 INFO L93 Difference]: Finished difference Result 1746 states and 2194 transitions. [2018-11-18 08:36:07,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:36:07,593 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-18 08:36:07,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:07,599 INFO L225 Difference]: With dead ends: 1746 [2018-11-18 08:36:07,599 INFO L226 Difference]: Without dead ends: 899 [2018-11-18 08:36:07,602 INFO L604 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 [2018-11-18 08:36:07,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 899 states. [2018-11-18 08:36:07,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 899 to 891. [2018-11-18 08:36:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 891 states. [2018-11-18 08:36:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1077 transitions. [2018-11-18 08:36:07,646 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1077 transitions. Word has length 104 [2018-11-18 08:36:07,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:07,646 INFO L480 AbstractCegarLoop]: Abstraction has 891 states and 1077 transitions. [2018-11-18 08:36:07,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:36:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1077 transitions. [2018-11-18 08:36:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 08:36:07,648 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:07,648 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] [2018-11-18 08:36:07,649 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:07,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:07,649 INFO L82 PathProgramCache]: Analyzing trace with hash -585342961, now seen corresponding path program 1 times [2018-11-18 08:36:07,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:07,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:07,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:07,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:07,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:36:07,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:07,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 08:36:07,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 08:36:07,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 08:36:07,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:36:07,722 INFO L87 Difference]: Start difference. First operand 891 states and 1077 transitions. Second operand 8 states. [2018-11-18 08:36:07,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:07,773 INFO L93 Difference]: Finished difference Result 1786 states and 2234 transitions. [2018-11-18 08:36:07,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:36:07,775 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-11-18 08:36:07,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:07,778 INFO L225 Difference]: With dead ends: 1786 [2018-11-18 08:36:07,778 INFO L226 Difference]: Without dead ends: 919 [2018-11-18 08:36:07,780 INFO L604 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 [2018-11-18 08:36:07,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2018-11-18 08:36:07,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 907. [2018-11-18 08:36:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 907 states. [2018-11-18 08:36:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1093 transitions. [2018-11-18 08:36:07,821 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1093 transitions. Word has length 104 [2018-11-18 08:36:07,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:07,821 INFO L480 AbstractCegarLoop]: Abstraction has 907 states and 1093 transitions. [2018-11-18 08:36:07,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 08:36:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1093 transitions. [2018-11-18 08:36:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 08:36:07,823 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:07,823 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] [2018-11-18 08:36:07,824 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:07,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:07,824 INFO L82 PathProgramCache]: Analyzing trace with hash 547847632, now seen corresponding path program 1 times [2018-11-18 08:36:07,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:07,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:07,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:07,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:07,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:36:07,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:36:07,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 08:36:07,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 08:36:07,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 08:36:07,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 08:36:07,930 INFO L87 Difference]: Start difference. First operand 907 states and 1093 transitions. Second operand 4 states. [2018-11-18 08:36:08,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:08,266 INFO L93 Difference]: Finished difference Result 2871 states and 3626 transitions. [2018-11-18 08:36:08,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 08:36:08,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-11-18 08:36:08,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:08,275 INFO L225 Difference]: With dead ends: 2871 [2018-11-18 08:36:08,276 INFO L226 Difference]: Without dead ends: 1988 [2018-11-18 08:36:08,279 INFO L604 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 [2018-11-18 08:36:08,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2018-11-18 08:36:08,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1957. [2018-11-18 08:36:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1957 states. [2018-11-18 08:36:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1957 states and 2421 transitions. [2018-11-18 08:36:08,397 INFO L78 Accepts]: Start accepts. Automaton has 1957 states and 2421 transitions. Word has length 104 [2018-11-18 08:36:08,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:08,398 INFO L480 AbstractCegarLoop]: Abstraction has 1957 states and 2421 transitions. [2018-11-18 08:36:08,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 08:36:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2421 transitions. [2018-11-18 08:36:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 08:36:08,401 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:08,401 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] [2018-11-18 08:36:08,402 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:08,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:08,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1746249802, now seen corresponding path program 1 times [2018-11-18 08:36:08,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:08,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:08,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:08,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:08,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 08:36:08,565 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:08,565 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:36:08,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:08,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:36:08,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:36:08,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 08:36:08,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 08:36:08,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 08:36:08,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 08:36:08,882 INFO L87 Difference]: Start difference. First operand 1957 states and 2421 transitions. Second operand 19 states. [2018-11-18 08:36:09,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:09,844 INFO L93 Difference]: Finished difference Result 3856 states and 4828 transitions. [2018-11-18 08:36:09,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 08:36:09,845 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-11-18 08:36:09,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:09,851 INFO L225 Difference]: With dead ends: 3856 [2018-11-18 08:36:09,851 INFO L226 Difference]: Without dead ends: 1923 [2018-11-18 08:36:09,855 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 08:36:09,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1923 states. [2018-11-18 08:36:09,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1923 to 1923. [2018-11-18 08:36:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2018-11-18 08:36:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2329 transitions. [2018-11-18 08:36:09,915 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2329 transitions. Word has length 108 [2018-11-18 08:36:09,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:09,916 INFO L480 AbstractCegarLoop]: Abstraction has 1923 states and 2329 transitions. [2018-11-18 08:36:09,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 08:36:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2329 transitions. [2018-11-18 08:36:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 08:36:09,920 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:36:09,920 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:36:09,920 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:36:09,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:36:09,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1309127415, now seen corresponding path program 1 times [2018-11-18 08:36:09,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:36:09,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:36:09,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:09,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:09,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:36:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 08:36:10,045 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 08:36:10,045 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 08:36:10,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:36:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:36:10,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:36:10,253 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 08:36:10,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 08:36:10,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 08:36:10,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 08:36:10,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 08:36:10,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 08:36:10,270 INFO L87 Difference]: Start difference. First operand 1923 states and 2329 transitions. Second operand 19 states. [2018-11-18 08:36:11,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:36:11,265 INFO L93 Difference]: Finished difference Result 3245 states and 4013 transitions. [2018-11-18 08:36:11,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 08:36:11,266 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 178 [2018-11-18 08:36:11,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:36:11,267 INFO L225 Difference]: With dead ends: 3245 [2018-11-18 08:36:11,267 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:36:11,273 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 08:36:11,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:36:11,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:36:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:36:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:36:11,274 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2018-11-18 08:36:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:36:11,274 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:36:11,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 08:36:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:36:11,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:36:11,278 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:36:11,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:11,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 08:36:12,400 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-18 08:36:12,992 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-11-18 08:36:13,142 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 19 [2018-11-18 08:36:13,610 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 438 493) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 463 484) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L463-3(lines 463 484) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 438 493) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L485(lines 462 486) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 438 493) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 494 553) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 494 553) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-18 08:36:14,341 INFO L425 ceAbstractionStarter]: For program point L546(lines 519 547) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 494 553) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 526 530) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 520 545) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point L520-3(lines 520 545) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 999 1005) the Hoare annotation is: true [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 999 1005) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1006 1014) no Hoare annotation was computed. [2018-11-18 08:36:14,342 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1006 1014) the Hoare annotation is: true [2018-11-18 08:36:14,342 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1006 1014) no Hoare annotation was computed. [2018-11-18 08:36:14,343 INFO L421 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,343 INFO L421 ceAbstractionStarter]: At program point L833-1(line 833) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,343 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 827 849) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,343 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 827 849) no Hoare annotation was computed. [2018-11-18 08:36:14,343 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 827 849) no Hoare annotation was computed. [2018-11-18 08:36:14,343 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,343 INFO L421 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,343 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 844) no Hoare annotation was computed. [2018-11-18 08:36:14,343 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 837 844) no Hoare annotation was computed. [2018-11-18 08:36:14,343 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 783 806) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 783 806) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 783 806) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-18 08:36:14,344 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L421 ceAbstractionStarter]: At program point L127(line 127) 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))) [2018-11-18 08:36:14,345 INFO L421 ceAbstractionStarter]: At program point L123(line 123) 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))) [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L421 ceAbstractionStarter]: At program point L119(line 119) 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))) [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L425 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2018-11-18 08:36:14,345 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 113 137) 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))))) [2018-11-18 08:36:14,346 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 113 137) no Hoare annotation was computed. [2018-11-18 08:36:14,346 INFO L421 ceAbstractionStarter]: At program point L132(line 132) 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))))) [2018-11-18 08:36:14,346 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2018-11-18 08:36:14,346 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 291 305) no Hoare annotation was computed. [2018-11-18 08:36:14,346 INFO L421 ceAbstractionStarter]: At program point L297(line 297) 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))) [2018-11-18 08:36:14,346 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2018-11-18 08:36:14,346 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 291 305) 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)))) [2018-11-18 08:36:14,346 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 291 305) no Hoare annotation was computed. [2018-11-18 08:36:14,346 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2018-11-18 08:36:14,346 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 272 290) the Hoare annotation is: true [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L428 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: true [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 272 290) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 272 290) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L247-1(line 247) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 992 998) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 992 998) the Hoare annotation is: true [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 392 437) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 392 437) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 392 437) no Hoare annotation was computed. [2018-11-18 08:36:14,347 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 705 750) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 732) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 739) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point L719-1(lines 719 739) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 705 750) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 705 750) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 814 823) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 814 823) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 814 823) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 197 207) the Hoare annotation is: true [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L428 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: true [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 189 196) 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))) [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 967) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 957 970) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 957 970) the Hoare annotation is: true [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 957 970) no Hoare annotation was computed. [2018-11-18 08:36:14,348 INFO L421 ceAbstractionStarter]: At program point L158(line 158) 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))))) [2018-11-18 08:36:14,348 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 139 163) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 139 163) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point L149(line 149) 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 .cse1 .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 139 163) 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))) [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 155) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point L145(line 145) 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))) [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 160) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 310 375) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point L320-1(lines 320 367) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 310 375) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point L368(lines 319 369) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point L358(line 358) 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))) [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 362) no Hoare annotation was computed. [2018-11-18 08:36:14,349 INFO L421 ceAbstractionStarter]: At program point L356-1(lines 350 363) 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)))) [2018-11-18 08:36:14,349 INFO L425 ceAbstractionStarter]: For program point L321(lines 320 367) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 363) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L421 ceAbstractionStarter]: At program point L342(line 342) 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))) [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L340-1(lines 340 346) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L421 ceAbstractionStarter]: At program point L365(lines 320 367) 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))) [2018-11-18 08:36:14,350 INFO L421 ceAbstractionStarter]: At program point L332(line 332) 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)))) [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L330-1(lines 330 336) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 310 375) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 326) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L673-1(lines 673 693) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 659 704) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 659 704) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 659 704) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 164 171) 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))) [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 164 171) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 164 171) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 971 979) no Hoare annotation was computed. [2018-11-18 08:36:14,350 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 971 979) the Hoare annotation is: true [2018-11-18 08:36:14,350 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 971 979) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 925 947) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 925 947) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 941) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 925 947) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L933-2(lines 933 941) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 556 658) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L605-1(lines 605 625) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L605-3(lines 605 625) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L626(lines 604 627) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 601) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 556 658) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L645(lines 645 652) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L606(lines 605 625) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L602(lines 602 643) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 556 658) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 655) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 982 991) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 982 991) no Hoare annotation was computed. [2018-11-18 08:36:14,351 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 982 991) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L421 ceAbstractionStarter]: At program point L177(line 177) 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))) [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 172 188) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 172 188) 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))) [2018-11-18 08:36:14,352 INFO L421 ceAbstractionStarter]: At program point L183(line 183) 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 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 172 188) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2018-11-18 08:36:14,352 INFO L428 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: true [2018-11-18 08:36:14,352 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 948 956) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 948 956) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 948 956) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 904 915) 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))) [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 916 924) the Hoare annotation is: true [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-18 08:36:14,353 INFO L421 ceAbstractionStarter]: At program point L61(line 61) 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))) [2018-11-18 08:36:14,354 INFO L425 ceAbstractionStarter]: For program point L59(lines 58 77) no Hoare annotation was computed. [2018-11-18 08:36:14,354 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 78) 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)))) [2018-11-18 08:36:14,354 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2018-11-18 08:36:14,354 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2018-11-18 08:36:14,354 INFO L421 ceAbstractionStarter]: At program point L68(line 68) 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)))) [2018-11-18 08:36:14,354 INFO L421 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~waterLevel~0)| 1))) (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (and (not .cse9) .cse6)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 .cse10) (or .cse4 .cse0 .cse3 .cse1) (or .cse8 .cse9 .cse7 .cse2 .cse10)))) [2018-11-18 08:36:14,354 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 753 782) no Hoare annotation was computed. [2018-11-18 08:36:14,354 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-18 08:36:14,354 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point L767-1(lines 767 771) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 753 782) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point L763-1(lines 763 777) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point L763-3(lines 763 777) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point L778(lines 753 782) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 880 891) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 880 891) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 880 891) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 807 813) no Hoare annotation was computed. [2018-11-18 08:36:14,355 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 807 813) the Hoare annotation is: true [2018-11-18 08:36:14,355 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,356 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-18 08:36:14,356 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:36:14,356 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:36:14,356 INFO L421 ceAbstractionStarter]: At program point L97(line 97) 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))) [2018-11-18 08:36:14,356 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 87 111) 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))))) [2018-11-18 08:36:14,356 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2018-11-18 08:36:14,356 INFO L421 ceAbstractionStarter]: At program point L93(line 93) 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))))) [2018-11-18 08:36:14,356 INFO L425 ceAbstractionStarter]: For program point L93-1(line 93) no Hoare annotation was computed. [2018-11-18 08:36:14,356 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 87 111) no Hoare annotation was computed. [2018-11-18 08:36:14,356 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2018-11-18 08:36:14,357 INFO L421 ceAbstractionStarter]: At program point L106(line 106) 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))) [2018-11-18 08:36:14,357 INFO L425 ceAbstractionStarter]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2018-11-18 08:36:14,357 INFO L421 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse1 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= 0 ~pumpRunning~0) .cse1 .cse2)) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2) .cse0))) [2018-11-18 08:36:14,357 INFO L425 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2018-11-18 08:36:14,357 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 892 903) no Hoare annotation was computed. [2018-11-18 08:36:14,357 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 892 903) 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))) [2018-11-18 08:36:14,357 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 377 384) no Hoare annotation was computed. [2018-11-18 08:36:14,357 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2018-11-18 08:36:14,357 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 377 384) the Hoare annotation is: true [2018-11-18 08:36:14,357 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 377 384) no Hoare annotation was computed. [2018-11-18 08:36:14,358 INFO L421 ceAbstractionStarter]: At program point L865(line 865) 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))) [2018-11-18 08:36:14,358 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2018-11-18 08:36:14,358 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-18 08:36:14,358 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 851 875) the Hoare annotation is: true [2018-11-18 08:36:14,358 INFO L425 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2018-11-18 08:36:14,358 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 872) no Hoare annotation was computed. [2018-11-18 08:36:14,358 INFO L425 ceAbstractionStarter]: For program point L859-1(lines 851 875) no Hoare annotation was computed. [2018-11-18 08:36:14,358 INFO L428 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: true [2018-11-18 08:36:14,358 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-18 08:36:14,358 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 851 875) no Hoare annotation was computed. [2018-11-18 08:36:14,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:36:14 BoogieIcfgContainer [2018-11-18 08:36:14,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:36:14,369 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:36:14,369 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:36:14,369 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:36:14,369 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:36:05" (3/4) ... [2018-11-18 08:36:14,372 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:36:14,388 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 08:36:14,389 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:36:14,390 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:36:14,391 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:36:14,391 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 08:36:14,391 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:36:14,391 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:36:14,391 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 08:36:14,400 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 08:36:14,401 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:36:14,401 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:36:14,430 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) [2018-11-18 08:36:14,430 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 08:36:14,469 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_de3ee6fb-ca48-4ac2-8c1b-860c481e7f7b/bin-2019/uautomizer/witness.graphml [2018-11-18 08:36:14,469 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:36:14,470 INFO L168 Benchmark]: Toolchain (without parser) took 10340.56 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 433.1 MB). Free memory was 955.9 MB in the beginning and 1.3 GB in the end (delta: -386.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:36:14,470 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:36:14,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 955.9 MB in the beginning and 1.2 GB in the end (delta: -206.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:36:14,471 INFO L168 Benchmark]: Boogie Preprocessor took 61.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:36:14,471 INFO L168 Benchmark]: RCFGBuilder took 797.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:36:14,471 INFO L168 Benchmark]: TraceAbstraction took 8999.65 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 253.8 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -289.5 MB). Peak memory consumption was 482.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:36:14,471 INFO L168 Benchmark]: Witness Printer took 100.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:36:14,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 955.9 MB in the beginning and 1.2 GB in the end (delta: -206.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 797.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8999.65 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 253.8 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -289.5 MB). Peak memory consumption was 482.4 MB. Max. memory is 11.5 GB. * Witness Printer took 100.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: 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: 319]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 320]: 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: 753]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 263 locations, 1 error locations. SAFE Result, 8.9s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 3.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2165 SDtfs, 1427 SDslu, 8847 SDs, 0 SdLazy, 3478 SolverSat, 170 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 414 GetRequests, 311 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1957occurred 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: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 167 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 3946 PreInvPairs, 4193 NumberOfFragments, 1928 HoareAnnotationTreeSize, 3946 FomulaSimplifications, 4187 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 71 FomulaSimplificationsInter, 15699 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1150 NumberOfCodeBlocks, 1150 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1138 ConstructedInterpolants, 0 QuantifiedInterpolants, 199243 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1516 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 117/121 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...