./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/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 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:10:23,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:10:23,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:10:23,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:10:23,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:10:23,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:10:23,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:10:23,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:10:23,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:10:23,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:10:23,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:10:23,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:10:23,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:10:23,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:10:23,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:10:23,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:10:23,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:10:23,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:10:23,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:10:23,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:10:23,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:10:23,609 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:10:23,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:10:23,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:10:23,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:10:23,611 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:10:23,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:10:23,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:10:23,613 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:10:23,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:10:23,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:10:23,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:10:23,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:10:23,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:10:23,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:10:23,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:10:23,616 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:10:23,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:10:23,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:10:23,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:10:23,626 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:10:23,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:10:23,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:10:23,627 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:10:23,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:10:23,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:10:23,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:10:23,629 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:10:23,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:10:23,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:10:23,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:10:23,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:10:23,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:10:23,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:10:23,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:10:23,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:10:23,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:10:23,630 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:10:23,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:10:23,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:10:23,630 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_a1eedcf1-cc6d-4273-b0d3-c2c368337403/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 -> 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d [2018-11-28 12:10:23,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:10:23,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:10:23,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:10:23,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:10:23,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:10:23,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-28 12:10:23,709 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/data/86ca509ec/3dc55f043a534eea92d7d2b2449b6d2f/FLAG18f0873d1 [2018-11-28 12:10:24,142 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:10:24,142 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-28 12:10:24,150 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/data/86ca509ec/3dc55f043a534eea92d7d2b2449b6d2f/FLAG18f0873d1 [2018-11-28 12:10:24,159 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/data/86ca509ec/3dc55f043a534eea92d7d2b2449b6d2f [2018-11-28 12:10:24,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:10:24,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:10:24,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:10:24,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:10:24,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:10:24,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75eb1ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24, skipping insertion in model container [2018-11-28 12:10:24,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:10:24,200 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:10:24,388 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:10:24,449 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:10:24,497 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:10:24,514 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:10:24,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24 WrapperNode [2018-11-28 12:10:24,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:10:24,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:10:24,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:10:24,515 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:10:24,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:10:24,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:10:24,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:10:24,536 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:10:24,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... [2018-11-28 12:10:24,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:10:24,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:10:24,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:10:24,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:10:24,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/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 [2018-11-28 12:10:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 12:10:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 12:10:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:10:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:10:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 12:10:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 12:10:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 12:10:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 12:10:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:10:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 12:10:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 12:10:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 12:10:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 12:10:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 12:10:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 12:10:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 12:10:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 12:10:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 12:10:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 12:10:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-28 12:10:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-28 12:10:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 12:10:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 12:10:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 12:10:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 12:10:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 12:10:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 12:10:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 12:10:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 12:10:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 12:10:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 12:10:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 12:10:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 12:10:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 12:10:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 12:10:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 12:10:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 12:10:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 12:10:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 12:10:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:10:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:10:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 12:10:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 12:10:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 12:10:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 12:10:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 12:10:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 12:10:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 12:10:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 12:10:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 12:10:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 12:10:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 12:10:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 12:10:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 12:10:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 12:10:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 12:10:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 12:10:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:10:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:10:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:10:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 12:10:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 12:10:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 12:10:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 12:10:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:10:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:10:25,088 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:10:25,088 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 12:10:25,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:25 BoogieIcfgContainer [2018-11-28 12:10:25,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:10:25,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:10:25,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:10:25,092 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:10:25,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:10:24" (1/3) ... [2018-11-28 12:10:25,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a39c767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:10:25, skipping insertion in model container [2018-11-28 12:10:25,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:10:24" (2/3) ... [2018-11-28 12:10:25,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a39c767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:10:25, skipping insertion in model container [2018-11-28 12:10:25,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:25" (3/3) ... [2018-11-28 12:10:25,095 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-11-28 12:10:25,101 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:10:25,106 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:10:25,115 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:10:25,136 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:10:25,136 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:10:25,136 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:10:25,137 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:10:25,137 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:10:25,137 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:10:25,137 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:10:25,137 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:10:25,137 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:10:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2018-11-28 12:10:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 12:10:25,157 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:25,158 INFO L402 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] [2018-11-28 12:10:25,160 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:25,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:25,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1691094711, now seen corresponding path program 1 times [2018-11-28 12:10:25,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:25,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:25,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:25,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:25,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:10:25,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:25,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:10:25,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 12:10:25,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 12:10:25,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 12:10:25,353 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2018-11-28 12:10:25,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:25,383 INFO L93 Difference]: Finished difference Result 306 states and 377 transitions. [2018-11-28 12:10:25,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 12:10:25,384 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 12:10:25,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:25,393 INFO L225 Difference]: With dead ends: 306 [2018-11-28 12:10:25,393 INFO L226 Difference]: Without dead ends: 155 [2018-11-28 12:10:25,396 INFO L631 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 [2018-11-28 12:10:25,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-28 12:10:25,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-11-28 12:10:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-11-28 12:10:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 182 transitions. [2018-11-28 12:10:25,435 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 182 transitions. Word has length 51 [2018-11-28 12:10:25,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:25,435 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 182 transitions. [2018-11-28 12:10:25,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 12:10:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-11-28 12:10:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 12:10:25,437 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:25,437 INFO L402 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] [2018-11-28 12:10:25,438 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:25,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:25,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1978148502, now seen corresponding path program 1 times [2018-11-28 12:10:25,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:25,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:25,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:25,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:25,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:10:25,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:25,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:10:25,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:10:25,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:10:25,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:10:25,518 INFO L87 Difference]: Start difference. First operand 155 states and 182 transitions. Second operand 3 states. [2018-11-28 12:10:25,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:25,536 INFO L93 Difference]: Finished difference Result 245 states and 287 transitions. [2018-11-28 12:10:25,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:10:25,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 12:10:25,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:25,538 INFO L225 Difference]: With dead ends: 245 [2018-11-28 12:10:25,538 INFO L226 Difference]: Without dead ends: 146 [2018-11-28 12:10:25,539 INFO L631 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 [2018-11-28 12:10:25,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-28 12:10:25,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-28 12:10:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-28 12:10:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 170 transitions. [2018-11-28 12:10:25,547 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 170 transitions. Word has length 52 [2018-11-28 12:10:25,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:25,547 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 170 transitions. [2018-11-28 12:10:25,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:10:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 170 transitions. [2018-11-28 12:10:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-28 12:10:25,548 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:25,548 INFO L402 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] [2018-11-28 12:10:25,549 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:25,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:25,549 INFO L82 PathProgramCache]: Analyzing trace with hash -398829445, now seen corresponding path program 1 times [2018-11-28 12:10:25,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:25,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:25,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:25,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:25,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:10:25,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:25,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:10:25,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:10:25,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:10:25,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:10:25,664 INFO L87 Difference]: Start difference. First operand 146 states and 170 transitions. Second operand 7 states. [2018-11-28 12:10:26,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:26,039 INFO L93 Difference]: Finished difference Result 433 states and 524 transitions. [2018-11-28 12:10:26,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:10:26,041 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-28 12:10:26,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:26,043 INFO L225 Difference]: With dead ends: 433 [2018-11-28 12:10:26,044 INFO L226 Difference]: Without dead ends: 315 [2018-11-28 12:10:26,045 INFO L631 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 [2018-11-28 12:10:26,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-11-28 12:10:26,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 303. [2018-11-28 12:10:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-11-28 12:10:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 366 transitions. [2018-11-28 12:10:26,073 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 366 transitions. Word has length 57 [2018-11-28 12:10:26,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:26,073 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 366 transitions. [2018-11-28 12:10:26,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:10:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 366 transitions. [2018-11-28 12:10:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 12:10:26,075 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:26,075 INFO L402 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] [2018-11-28 12:10:26,079 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:26,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:26,079 INFO L82 PathProgramCache]: Analyzing trace with hash -99343383, now seen corresponding path program 1 times [2018-11-28 12:10:26,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:26,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:26,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:26,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:26,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:10:26,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:26,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:10:26,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:10:26,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:10:26,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:10:26,164 INFO L87 Difference]: Start difference. First operand 303 states and 366 transitions. Second operand 6 states. [2018-11-28 12:10:26,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:26,328 INFO L93 Difference]: Finished difference Result 835 states and 1032 transitions. [2018-11-28 12:10:26,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:10:26,329 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 12:10:26,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:26,334 INFO L225 Difference]: With dead ends: 835 [2018-11-28 12:10:26,335 INFO L226 Difference]: Without dead ends: 560 [2018-11-28 12:10:26,337 INFO L631 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 [2018-11-28 12:10:26,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-28 12:10:26,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 554. [2018-11-28 12:10:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-11-28 12:10:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 672 transitions. [2018-11-28 12:10:26,373 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 672 transitions. Word has length 62 [2018-11-28 12:10:26,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:26,374 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 672 transitions. [2018-11-28 12:10:26,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:10:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 672 transitions. [2018-11-28 12:10:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 12:10:26,376 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:26,377 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:10:26,377 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:26,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:26,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1024433349, now seen corresponding path program 1 times [2018-11-28 12:10:26,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:26,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:26,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:26,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:26,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:10:26,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:26,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:10:26,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:10:26,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:10:26,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:10:26,458 INFO L87 Difference]: Start difference. First operand 554 states and 672 transitions. Second operand 7 states. [2018-11-28 12:10:26,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:26,900 INFO L93 Difference]: Finished difference Result 1415 states and 1838 transitions. [2018-11-28 12:10:26,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:10:26,900 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 12:10:26,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:26,904 INFO L225 Difference]: With dead ends: 1415 [2018-11-28 12:10:26,904 INFO L226 Difference]: Without dead ends: 889 [2018-11-28 12:10:26,906 INFO L631 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 [2018-11-28 12:10:26,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2018-11-28 12:10:26,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 791. [2018-11-28 12:10:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-11-28 12:10:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 955 transitions. [2018-11-28 12:10:26,955 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 955 transitions. Word has length 66 [2018-11-28 12:10:26,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:26,955 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 955 transitions. [2018-11-28 12:10:26,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:10:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 955 transitions. [2018-11-28 12:10:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-28 12:10:26,957 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:26,957 INFO L402 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] [2018-11-28 12:10:26,958 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:26,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:26,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1186024303, now seen corresponding path program 1 times [2018-11-28 12:10:26,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:26,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:26,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:26,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:26,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:10:27,035 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:27,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:10:27,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:10:27,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:10:27,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:10:27,036 INFO L87 Difference]: Start difference. First operand 791 states and 955 transitions. Second operand 6 states. [2018-11-28 12:10:27,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:27,095 INFO L93 Difference]: Finished difference Result 1582 states and 1970 transitions. [2018-11-28 12:10:27,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:10:27,096 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-28 12:10:27,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:27,100 INFO L225 Difference]: With dead ends: 1582 [2018-11-28 12:10:27,100 INFO L226 Difference]: Without dead ends: 819 [2018-11-28 12:10:27,102 INFO L631 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 [2018-11-28 12:10:27,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-28 12:10:27,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 811. [2018-11-28 12:10:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-11-28 12:10:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-11-28 12:10:27,139 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 104 [2018-11-28 12:10:27,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:27,140 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-11-28 12:10:27,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:10:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-11-28 12:10:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-28 12:10:27,142 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:27,142 INFO L402 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] [2018-11-28 12:10:27,142 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:27,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:27,142 INFO L82 PathProgramCache]: Analyzing trace with hash 742248399, now seen corresponding path program 1 times [2018-11-28 12:10:27,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:27,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:27,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:27,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:27,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:10:27,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:27,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:10:27,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:10:27,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:10:27,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:10:27,206 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 8 states. [2018-11-28 12:10:27,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:27,254 INFO L93 Difference]: Finished difference Result 1622 states and 2010 transitions. [2018-11-28 12:10:27,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:10:27,255 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-11-28 12:10:27,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:27,258 INFO L225 Difference]: With dead ends: 1622 [2018-11-28 12:10:27,258 INFO L226 Difference]: Without dead ends: 839 [2018-11-28 12:10:27,261 INFO L631 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 [2018-11-28 12:10:27,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-11-28 12:10:27,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 827. [2018-11-28 12:10:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-11-28 12:10:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 991 transitions. [2018-11-28 12:10:27,298 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 991 transitions. Word has length 104 [2018-11-28 12:10:27,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:27,299 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 991 transitions. [2018-11-28 12:10:27,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:10:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 991 transitions. [2018-11-28 12:10:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-28 12:10:27,301 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:27,301 INFO L402 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] [2018-11-28 12:10:27,301 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:27,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:27,302 INFO L82 PathProgramCache]: Analyzing trace with hash 501708270, now seen corresponding path program 1 times [2018-11-28 12:10:27,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:27,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:27,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:27,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:27,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:10:27,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:27,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:10:27,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:10:27,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:10:27,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:10:27,357 INFO L87 Difference]: Start difference. First operand 827 states and 991 transitions. Second operand 4 states. [2018-11-28 12:10:27,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:27,593 INFO L93 Difference]: Finished difference Result 2613 states and 3282 transitions. [2018-11-28 12:10:27,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:10:27,593 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-11-28 12:10:27,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:27,600 INFO L225 Difference]: With dead ends: 2613 [2018-11-28 12:10:27,601 INFO L226 Difference]: Without dead ends: 1814 [2018-11-28 12:10:27,603 INFO L631 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 [2018-11-28 12:10:27,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1814 states. [2018-11-28 12:10:27,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1814 to 1783. [2018-11-28 12:10:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2018-11-28 12:10:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 2191 transitions. [2018-11-28 12:10:27,691 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 2191 transitions. Word has length 104 [2018-11-28 12:10:27,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:27,691 INFO L480 AbstractCegarLoop]: Abstraction has 1783 states and 2191 transitions. [2018-11-28 12:10:27,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:10:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2191 transitions. [2018-11-28 12:10:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-28 12:10:27,694 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:27,694 INFO L402 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] [2018-11-28 12:10:27,694 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:27,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:27,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1312220376, now seen corresponding path program 1 times [2018-11-28 12:10:27,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:27,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:27,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:27,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:27,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 12:10:27,816 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:10:27,816 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/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 [2018-11-28 12:10:27,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:27,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:10:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:10:28,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:10:28,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-28 12:10:28,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 12:10:28,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 12:10:28,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-28 12:10:28,174 INFO L87 Difference]: Start difference. First operand 1783 states and 2191 transitions. Second operand 19 states. [2018-11-28 12:10:29,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:29,186 INFO L93 Difference]: Finished difference Result 3508 states and 4358 transitions. [2018-11-28 12:10:29,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 12:10:29,187 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-11-28 12:10:29,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:29,195 INFO L225 Difference]: With dead ends: 3508 [2018-11-28 12:10:29,195 INFO L226 Difference]: Without dead ends: 1753 [2018-11-28 12:10:29,200 INFO L631 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 [2018-11-28 12:10:29,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-11-28 12:10:29,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1753. [2018-11-28 12:10:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2018-11-28 12:10:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2109 transitions. [2018-11-28 12:10:29,288 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2109 transitions. Word has length 108 [2018-11-28 12:10:29,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:29,288 INFO L480 AbstractCegarLoop]: Abstraction has 1753 states and 2109 transitions. [2018-11-28 12:10:29,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 12:10:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2109 transitions. [2018-11-28 12:10:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-28 12:10:29,293 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:29,293 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:10:29,294 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:29,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:29,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1982437957, now seen corresponding path program 1 times [2018-11-28 12:10:29,294 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:29,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:29,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:29,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:29,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-28 12:10:29,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:10:29,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:10:29,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:10:29,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:10:29,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:10:29,355 INFO L87 Difference]: Start difference. First operand 1753 states and 2109 transitions. Second operand 3 states. [2018-11-28 12:10:29,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:29,447 INFO L93 Difference]: Finished difference Result 2786 states and 3443 transitions. [2018-11-28 12:10:29,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:10:29,448 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-11-28 12:10:29,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:29,459 INFO L225 Difference]: With dead ends: 2786 [2018-11-28 12:10:29,459 INFO L226 Difference]: Without dead ends: 2783 [2018-11-28 12:10:29,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:10:29,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2018-11-28 12:10:29,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 2625. [2018-11-28 12:10:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2625 states. [2018-11-28 12:10:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 3251 transitions. [2018-11-28 12:10:29,605 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 3251 transitions. Word has length 162 [2018-11-28 12:10:29,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:29,605 INFO L480 AbstractCegarLoop]: Abstraction has 2625 states and 3251 transitions. [2018-11-28 12:10:29,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:10:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3251 transitions. [2018-11-28 12:10:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-28 12:10:29,614 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:29,614 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:10:29,614 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:29,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:29,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1971331981, now seen corresponding path program 1 times [2018-11-28 12:10:29,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:29,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:29,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:29,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:29,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-28 12:10:29,734 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:10:29,734 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/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 [2018-11-28 12:10:29,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:29,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:10:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:10:30,003 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:10:30,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 8 [2018-11-28 12:10:30,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:10:30,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:10:30,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:10:30,004 INFO L87 Difference]: Start difference. First operand 2625 states and 3251 transitions. Second operand 8 states. [2018-11-28 12:10:30,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:30,875 INFO L93 Difference]: Finished difference Result 6121 states and 8048 transitions. [2018-11-28 12:10:30,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:10:30,875 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 223 [2018-11-28 12:10:30,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:30,892 INFO L225 Difference]: With dead ends: 6121 [2018-11-28 12:10:30,892 INFO L226 Difference]: Without dead ends: 3848 [2018-11-28 12:10:30,898 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 224 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:10:30,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3848 states. [2018-11-28 12:10:31,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3848 to 3591. [2018-11-28 12:10:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3591 states. [2018-11-28 12:10:31,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3591 states and 4404 transitions. [2018-11-28 12:10:31,102 INFO L78 Accepts]: Start accepts. Automaton has 3591 states and 4404 transitions. Word has length 223 [2018-11-28 12:10:31,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:31,102 INFO L480 AbstractCegarLoop]: Abstraction has 3591 states and 4404 transitions. [2018-11-28 12:10:31,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:10:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 4404 transitions. [2018-11-28 12:10:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-28 12:10:31,112 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:31,112 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:10:31,113 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:31,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:31,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1935835885, now seen corresponding path program 1 times [2018-11-28 12:10:31,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:31,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:31,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:31,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:31,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-28 12:10:31,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:10:31,259 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:10:31,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:31,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:10:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 92 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-28 12:10:31,575 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:10:31,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-28 12:10:31,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 12:10:31,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:10:31,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:10:31,576 INFO L87 Difference]: Start difference. First operand 3591 states and 4404 transitions. Second operand 14 states. [2018-11-28 12:10:33,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:33,398 INFO L93 Difference]: Finished difference Result 9347 states and 13143 transitions. [2018-11-28 12:10:33,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 12:10:33,399 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 227 [2018-11-28 12:10:33,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:33,419 INFO L225 Difference]: With dead ends: 9347 [2018-11-28 12:10:33,420 INFO L226 Difference]: Without dead ends: 6432 [2018-11-28 12:10:33,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-11-28 12:10:33,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6432 states. [2018-11-28 12:10:33,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6432 to 4973. [2018-11-28 12:10:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4973 states. [2018-11-28 12:10:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4973 states and 6110 transitions. [2018-11-28 12:10:33,734 INFO L78 Accepts]: Start accepts. Automaton has 4973 states and 6110 transitions. Word has length 227 [2018-11-28 12:10:33,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:33,735 INFO L480 AbstractCegarLoop]: Abstraction has 4973 states and 6110 transitions. [2018-11-28 12:10:33,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 12:10:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 6110 transitions. [2018-11-28 12:10:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-28 12:10:33,749 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:33,749 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:10:33,749 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:33,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:33,750 INFO L82 PathProgramCache]: Analyzing trace with hash -334089323, now seen corresponding path program 1 times [2018-11-28 12:10:33,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:33,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:33,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:33,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:33,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-28 12:10:33,863 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:10:33,863 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:10:33,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:33,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:10:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-28 12:10:34,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:10:34,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-28 12:10:34,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 12:10:34,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 12:10:34,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:10:34,086 INFO L87 Difference]: Start difference. First operand 4973 states and 6110 transitions. Second operand 13 states. [2018-11-28 12:10:34,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:34,320 INFO L93 Difference]: Finished difference Result 8540 states and 10571 transitions. [2018-11-28 12:10:34,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:10:34,321 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 227 [2018-11-28 12:10:34,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:34,337 INFO L225 Difference]: With dead ends: 8540 [2018-11-28 12:10:34,337 INFO L226 Difference]: Without dead ends: 4415 [2018-11-28 12:10:34,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:10:34,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2018-11-28 12:10:34,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 4367. [2018-11-28 12:10:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4367 states. [2018-11-28 12:10:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 4367 states and 5239 transitions. [2018-11-28 12:10:34,546 INFO L78 Accepts]: Start accepts. Automaton has 4367 states and 5239 transitions. Word has length 227 [2018-11-28 12:10:34,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:34,547 INFO L480 AbstractCegarLoop]: Abstraction has 4367 states and 5239 transitions. [2018-11-28 12:10:34,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 12:10:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 4367 states and 5239 transitions. [2018-11-28 12:10:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-28 12:10:34,558 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:10:34,558 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 12:10:34,559 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:10:34,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:10:34,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1572313943, now seen corresponding path program 2 times [2018-11-28 12:10:34,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:10:34,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:10:34,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:34,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:10:34,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:10:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:10:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-28 12:10:34,761 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:10:34,761 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:10:34,767 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 12:10:34,901 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-28 12:10:34,901 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 12:10:34,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:10:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 93 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-28 12:10:35,027 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:10:35,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 14 [2018-11-28 12:10:35,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 12:10:35,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:10:35,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:10:35,028 INFO L87 Difference]: Start difference. First operand 4367 states and 5239 transitions. Second operand 14 states. [2018-11-28 12:10:35,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:10:35,968 INFO L93 Difference]: Finished difference Result 5717 states and 6858 transitions. [2018-11-28 12:10:35,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 12:10:35,969 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 227 [2018-11-28 12:10:35,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:10:35,970 INFO L225 Difference]: With dead ends: 5717 [2018-11-28 12:10:35,970 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:10:35,976 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 232 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2018-11-28 12:10:35,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:10:35,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:10:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:10:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:10:35,977 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227 [2018-11-28 12:10:35,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:10:35,977 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:10:35,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 12:10:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:10:35,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:10:35,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:10:36,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:36,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:10:37,234 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 32 [2018-11-28 12:10:37,418 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2018-11-28 12:10:37,761 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 42 [2018-11-28 12:10:38,045 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 30 [2018-11-28 12:10:38,188 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 41 [2018-11-28 12:10:38,440 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-11-28 12:10:38,630 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 46 [2018-11-28 12:10:38,817 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2018-11-28 12:10:39,092 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2018-11-28 12:10:39,288 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 35 [2018-11-28 12:10:39,700 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 34 [2018-11-28 12:10:40,070 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2018-11-28 12:10:40,337 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-11-28 12:10:40,503 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-28 12:10:40,946 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 49 [2018-11-28 12:10:41,072 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2018-11-28 12:10:41,186 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-11-28 12:10:41,303 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 30 [2018-11-28 12:10:41,306 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 282 288) the Hoare annotation is: true [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 282 288) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 289 297) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 289 297) the Hoare annotation is: true [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 289 297) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 240 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,306 INFO L444 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,306 INFO L444 ceAbstractionStarter]: At program point L252-1(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 257) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point L250-1(lines 250 257) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 240 262) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L444 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,306 INFO L444 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,306 INFO L444 ceAbstractionStarter]: At program point L246-1(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 240 262) no Hoare annotation was computed. [2018-11-28 12:10:41,306 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 954 968) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L444 ceAbstractionStarter]: At program point L960(line 960) the Hoare annotation is: (let ((.cse0 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse6)) (or .cse2 .cse7 .cse8 .cse5) (or .cse7 .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse5 .cse6) (or .cse2 .cse7 .cse1 .cse4 .cse5))) [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 964) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 954 968) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (and (not (= ~systemActive~0 0)) .cse6)) (.cse3 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 (not (= ~waterLevel~0 1)) .cse5 .cse8) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse8)) (or .cse2 .cse6 .cse7 .cse1 .cse4 .cse5) (or .cse2 (< 1 ~waterLevel~0) .cse7 (< ~waterLevel~0 1) .cse6 .cse5) (or .cse6 .cse7 .cse1 .cse4 .cse5 .cse8)))) [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 954 968) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 871 879) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 871 879) the Hoare annotation is: true [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 871 879) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 948) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L451 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point L944-2(lines 944 948) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 935 953) the Hoare annotation is: true [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 935 953) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 935 953) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 275 281) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 275 281) the Hoare annotation is: true [2018-11-28 12:10:41,307 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 226 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,307 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 226 236) no Hoare annotation was computed. [2018-11-28 12:10:41,307 INFO L444 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 226 236) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L451 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 860 870) the Hoare annotation is: true [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 860 870) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 860 870) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 852 859) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 (or .cse0 .cse3 .cse7 .cse5)) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8) (or .cse2 .cse6 (or .cse3 .cse7 .cse5 .cse8)))) [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 852 859) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 852 859) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 801 825) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L444 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-11-28 12:10:41,308 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 801 825) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse8 .cse5 .cse9 .cse2) (or .cse0 .cse6 .cse2 .cse3 .cse7 .cse8 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse9))) [2018-11-28 12:10:41,308 INFO L448 ceAbstractionStarter]: For program point L820-1(lines 801 825) no Hoare annotation was computed. [2018-11-28 12:10:41,308 INFO L444 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-11-28 12:10:41,308 INFO L444 ceAbstractionStarter]: At program point L811(line 811) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= processEnvironment_~tmp~6 1))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse8) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or .cse0 .cse5 .cse7 .cse2 .cse6 .cse4))) [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 817) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L444 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse5) (or .cse6 .cse3 .cse7 .cse5 .cse8) (or .cse6 .cse3 .cse9 .cse10 .cse5 .cse8) (or .cse0 .cse6 .cse3 .cse9 .cse10 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8))) [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 822) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 767 773) no Hoare annotation was computed. [2018-11-28 12:10:41,309 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 767 773) the Hoare annotation is: true [2018-11-28 12:10:41,309 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 301 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse5 .cse6 .cse7 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 (and .cse8 (and .cse2 .cse7 .cse3 .cse4))) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse4 .cse3) (and .cse5 .cse1 .cse8 .cse7 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse5 .cse1 .cse8 .cse4 .cse3))) [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 355) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L349-1(lines 341 356) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= ~systemActive~0 0))) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse1 .cse6 .cse3 .cse4 .cse5) .cse7) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse0 .cse2 .cse9 .cse3 .cse5 .cse4) (and .cse8 .cse0 .cse9 .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L312(lines 311 360) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse6 .cse7 .cse5 .cse3 .cse4) .cse8) (and .cse0 .cse6 .cse7 .cse8 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 301 368) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 356) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse1 .cse6 .cse3 .cse4 .cse5) .cse7) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L331-1(lines 331 337) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L358(lines 311 360) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse1 .cse6 .cse3 .cse4 .cse5) .cse7) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L323(line 323) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse0 (and (and (and .cse7 .cse1 .cse4) .cse5) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 .cse0 .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse6 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L321-1(lines 321 327) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2018-11-28 12:10:41,310 INFO L444 ceAbstractionStarter]: At program point L361(lines 310 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 12:10:41,310 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 301 368) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 826 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 826 833) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 826 833) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 .cse1 .cse3))) [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 987 1015) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 .cse1 .cse3))) [2018-11-28 12:10:41,311 INFO L444 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse5)) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 (or (= ~systemActive~0 0) .cse5) .cse6) (or .cse4 .cse6 .cse3) (or .cse4 .cse2 .cse6)))) [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1006) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1009) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L444 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse2 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse1 (or .cse0 .cse3))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (= 0 ~methAndRunningLastTime~0) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0))) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1) (or .cse2 (or (= ~systemActive~0 0) .cse3) .cse4) (or .cse2 .cse4 .cse1)))) [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point L997-1(line 997) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 987 1015) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1012) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point L995-1(lines 987 1015) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 979 986) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 979 986) no Hoare annotation was computed. [2018-11-28 12:10:41,311 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 979 986) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L444 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L846-1(lines 835 851) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 835 851) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 835 851) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-11-28 12:10:41,312 INFO L444 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 916 934) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 929) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L451 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 916 934) the Hoare annotation is: true [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 916 934) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-28 12:10:41,312 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse5) (or (< 1 ~waterLevel~0) .cse1 .cse6 (< ~waterLevel~0 1) .cse5 .cse7) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse7))) [2018-11-28 12:10:41,312 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-28 12:10:41,313 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse6 (= ~systemActive~0 0))) (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse10 (not .cse6)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and .cse13 .cse10 .cse11 .cse12 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse7 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse12 .cse14)) (.cse8 (and .cse10 .cse11 .cse12 .cse14)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse8 (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse9 .cse0 (and .cse10 .cse11 .cse12) .cse2 .cse3 .cse4) (or .cse9 .cse6 .cse2 .cse3 (and .cse13 .cse14) .cse4 .cse7) (or .cse8 .cse9 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4))))) [2018-11-28 12:10:41,313 INFO L444 ceAbstractionStarter]: At program point L754(lines 754 760) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= ~systemActive~0 0)) (.cse8 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse12 (and .cse13 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse14 (and (not .cse11) .cse8)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse7 (and .cse8 .cse9)) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4 .cse7) (or .cse1 (and .cse8 .cse2 .cse9) .cse3 .cse4 .cse10) (or .cse0 .cse11 .cse12 .cse5 .cse6 (and .cse13 .cse2 .cse9) .cse4) (or .cse14 .cse11 .cse5 .cse6 .cse12 .cse4 .cse10) (or .cse7 .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (< |old(~waterLevel~0)| 1) .cse4) (or .cse14 .cse1 .cse5 .cse7 .cse6 .cse4 .cse10)))) [2018-11-28 12:10:41,313 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 743 766) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse7 .cse1 .cse0 .cse2 .cse3 .cse4) (or (< 1 |old(~waterLevel~0)|) .cse1 .cse0 (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse7 .cse1 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse7 .cse6 .cse2 .cse3 .cse0 .cse4))) [2018-11-28 12:10:41,313 INFO L444 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7)) (or (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse3 .cse4) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse2 .cse3) (or .cse9 .cse8 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse9 .cse0 .cse1 (and .cse5 .cse7 .cse6) .cse2 .cse3))) [2018-11-28 12:10:41,313 INFO L448 ceAbstractionStarter]: For program point L747(lines 746 765) no Hoare annotation was computed. [2018-11-28 12:10:41,313 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 743 766) no Hoare annotation was computed. [2018-11-28 12:10:41,313 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 743 766) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-11-28 12:10:41,314 INFO L451 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L451 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L451 ceAbstractionStarter]: At program point L172-2(lines 172 186) the Hoare annotation is: true [2018-11-28 12:10:41,314 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-28 12:10:41,314 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-28 12:10:41,315 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-11-28 12:10:41,315 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-28 12:10:41,315 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-28 12:10:41,315 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-11-28 12:10:41,315 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-11-28 12:10:41,315 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:10:41,315 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 12:10:41,315 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:10:41,315 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:10:41,315 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 775 799) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse4 .cse5) (or .cse7 .cse0 .cse6 .cse1 .cse8 .cse4))) [2018-11-28 12:10:41,315 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 775 799) no Hoare annotation was computed. [2018-11-28 12:10:41,316 INFO L444 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse4))) [2018-11-28 12:10:41,316 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2018-11-28 12:10:41,316 INFO L444 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (let ((.cse8 (< 2 ~waterLevel~0)) (.cse9 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse6 .cse8 .cse9 .cse4) (or .cse1 .cse6 .cse2 .cse8 .cse9 .cse4 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2018-11-28 12:10:41,316 INFO L444 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse8 .cse6 .cse4))) [2018-11-28 12:10:41,316 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-11-28 12:10:41,316 INFO L444 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse1 .cse8 .cse4 .cse5) (or .cse7 .cse0 .cse6 .cse1 .cse8 .cse4))) [2018-11-28 12:10:41,316 INFO L448 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-28 12:10:41,316 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-11-28 12:10:41,316 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 969 976) no Hoare annotation was computed. [2018-11-28 12:10:41,316 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 969 976) the Hoare annotation is: true [2018-11-28 12:10:41,317 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 969 976) no Hoare annotation was computed. [2018-11-28 12:10:41,317 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-28 12:10:41,317 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-28 12:10:41,317 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or (< 1 |old(~waterLevel~0)|) (< |old(~waterLevel~0)| 1) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse5 .cse4 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse4 .cse6 .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse0 .cse1 .cse5 .cse2 .cse3))) [2018-11-28 12:10:41,317 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 151 158) no Hoare annotation was computed. [2018-11-28 12:10:41,317 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 151 158) the Hoare annotation is: true [2018-11-28 12:10:41,317 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2018-11-28 12:10:41,317 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 151 158) no Hoare annotation was computed. [2018-11-28 12:10:41,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:10:41 BoogieIcfgContainer [2018-11-28 12:10:41,331 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:10:41,331 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:10:41,331 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:10:41,331 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:10:41,332 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:10:25" (3/4) ... [2018-11-28 12:10:41,335 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:10:41,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 12:10:41,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 12:10:41,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 12:10:41,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 12:10:41,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:10:41,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 12:10:41,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 12:10:41,343 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 12:10:41,353 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-28 12:10:41,354 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 12:10:41,354 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 12:10:41,354 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 12:10:41,355 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 12:10:41,355 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 12:10:41,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == pumpRunning && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) && 1 <= waterLevel)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 12:10:41,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 12:10:41,411 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a1eedcf1-cc6d-4273-b0d3-c2c368337403/bin-2019/uautomizer/witness.graphml [2018-11-28 12:10:41,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:10:41,412 INFO L168 Benchmark]: Toolchain (without parser) took 17250.40 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 699.9 MB). Free memory was 956.0 MB in the beginning and 1.4 GB in the end (delta: -404.7 MB). Peak memory consumption was 295.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:41,413 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:41,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:41,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:41,413 INFO L168 Benchmark]: Boogie Preprocessor took 29.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:10:41,413 INFO L168 Benchmark]: RCFGBuilder took 522.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:41,414 INFO L168 Benchmark]: TraceAbstraction took 16242.00 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 571.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -303.3 MB). Peak memory consumption was 850.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:10:41,414 INFO L168 Benchmark]: Witness Printer took 80.26 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 436.8 kB). Peak memory consumption was 436.8 kB. Max. memory is 11.5 GB. [2018-11-28 12:10:41,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 522.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16242.00 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 571.5 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -303.3 MB). Peak memory consumption was 850.1 MB. Max. memory is 11.5 GB. * Witness Printer took 80.26 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 436.8 kB). Peak memory consumption was 436.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 155]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (((((((((((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == pumpRunning && waterLevel <= 1) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) && 1 <= waterLevel)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 168 locations, 1 error locations. SAFE Result, 16.1s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 6.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2996 SDtfs, 3082 SDslu, 9024 SDs, 0 SdLazy, 6752 SolverSat, 1535 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1197 GetRequests, 1055 SyntacticMatches, 4 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 371 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4973occurred in iteration=12, 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: 1.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 2089 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 8624 PreInvPairs, 8925 NumberOfFragments, 4213 HoareAnnotationTreeSize, 8624 FomulaSimplifications, 24369 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 34315 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2786 NumberOfCodeBlocks, 2786 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2767 ConstructedInterpolants, 0 QuantifiedInterpolants, 770042 SizeOfPredicates, 13 NumberOfNonLiveVariables, 5127 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 988/1098 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...