./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_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_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/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 548cbaf589264b5429347049095271c63f36d598 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 12:51:52,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:51:52,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:51:52,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:51:52,073 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:51:52,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:51:52,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:51:52,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:51:52,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:51:52,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:51:52,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:51:52,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:51:52,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:51:52,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:51:52,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:51:52,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:51:52,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:51:52,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:51:52,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:51:52,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:51:52,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:51:52,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:51:52,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:51:52,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:51:52,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:51:52,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:51:52,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:51:52,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:51:52,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:51:52,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:51:52,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:51:52,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:51:52,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:51:52,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:51:52,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:51:52,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:51:52,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:51:52,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:51:52,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:51:52,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:51:52,105 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:51:52,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:51:52,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:51:52,106 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:51:52,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:51:52,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:51:52,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:51:52,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:51:52,108 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:51:52,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:51:52,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:51:52,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:51:52,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:51:52,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:51:52,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:51:52,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:51:52,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:51:52,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:51:52,109 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:51:52,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:51:52,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:51:52,110 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_c37d9c53-01ee-42fc-831e-3395b933b8fd/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 -> 548cbaf589264b5429347049095271c63f36d598 [2018-11-28 12:51:52,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:51:52,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:51:52,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:51:52,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:51:52,147 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:51:52,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-28 12:51:52,188 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/data/4d71fc0b3/e2094a2497ce494d9b88c7df8f7490d7/FLAGb15c5c16a [2018-11-28 12:51:52,615 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:51:52,615 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/sv-benchmarks/c/product-lines/minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-28 12:51:52,622 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/data/4d71fc0b3/e2094a2497ce494d9b88c7df8f7490d7/FLAGb15c5c16a [2018-11-28 12:51:52,630 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/data/4d71fc0b3/e2094a2497ce494d9b88c7df8f7490d7 [2018-11-28 12:51:52,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:51:52,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:51:52,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:51:52,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:51:52,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:51:52,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:52,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35021a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52, skipping insertion in model container [2018-11-28 12:51:52,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:52,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:51:52,674 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:51:52,853 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:51:52,907 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:51:52,964 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:51:52,986 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:51:52,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52 WrapperNode [2018-11-28 12:51:52,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:51:52,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:51:52,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:51:52,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:51:52,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:51:53,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:51:53,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:51:53,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:51:53,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... [2018-11-28 12:51:53,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:51:53,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:51:53,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:51:53,049 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:51:53,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/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 12:51:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 12:51:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 12:51:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:51:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:51:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 12:51:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 12:51:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 12:51:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 12:51:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:51:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 12:51:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 12:51:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 12:51:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 12:51:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 12:51:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 12:51:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 12:51:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 12:51:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 12:51:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 12:51:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 12:51:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 12:51:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 12:51:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 12:51:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 12:51:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 12:51:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 12:51:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 12:51:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 12:51:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 12:51:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 12:51:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 12:51:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 12:51:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 12:51:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 12:51:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 12:51:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:51:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:51:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 12:51:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 12:51:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 12:51:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 12:51:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 12:51:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 12:51:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 12:51:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 12:51:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:51:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:51:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:51:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:51:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:51:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:51:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 12:51:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 12:51:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 12:51:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 12:51:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 12:51:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 12:51:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 12:51:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 12:51:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:51:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:51:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:51:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 12:51:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 12:51:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 12:51:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 12:51:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:51:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:51:53,609 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:51:53,609 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 12:51:53,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:51:53 BoogieIcfgContainer [2018-11-28 12:51:53,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:51:53,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:51:53,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:51:53,613 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:51:53,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:51:52" (1/3) ... [2018-11-28 12:51:53,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6e573f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:51:53, skipping insertion in model container [2018-11-28 12:51:53,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:51:52" (2/3) ... [2018-11-28 12:51:53,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6e573f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:51:53, skipping insertion in model container [2018-11-28 12:51:53,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:51:53" (3/3) ... [2018-11-28 12:51:53,616 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product55_true-unreach-call_false-termination.cil.c [2018-11-28 12:51:53,625 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:51:53,632 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:51:53,644 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:51:53,670 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:51:53,670 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:51:53,670 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:51:53,671 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:51:53,671 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:51:53,671 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:51:53,671 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:51:53,671 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:51:53,671 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:51:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2018-11-28 12:51:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 12:51:53,696 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:53,696 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] [2018-11-28 12:51:53,698 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:53,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:53,703 INFO L82 PathProgramCache]: Analyzing trace with hash -2044994500, now seen corresponding path program 1 times [2018-11-28 12:51:53,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:53,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:53,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:53,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:53,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:53,888 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 12:51:53,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:53,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:51:53,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 12:51:53,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 12:51:53,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 12:51:53,902 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 2 states. [2018-11-28 12:51:53,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:53,938 INFO L93 Difference]: Finished difference Result 320 states and 397 transitions. [2018-11-28 12:51:53,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 12:51:53,939 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 12:51:53,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:53,950 INFO L225 Difference]: With dead ends: 320 [2018-11-28 12:51:53,951 INFO L226 Difference]: Without dead ends: 162 [2018-11-28 12:51:53,954 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 12:51:53,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-28 12:51:53,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-11-28 12:51:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-28 12:51:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 192 transitions. [2018-11-28 12:51:54,001 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 192 transitions. Word has length 59 [2018-11-28 12:51:54,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:54,001 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 192 transitions. [2018-11-28 12:51:54,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 12:51:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 192 transitions. [2018-11-28 12:51:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-28 12:51:54,005 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:54,005 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] [2018-11-28 12:51:54,005 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:54,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:54,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2066633447, now seen corresponding path program 1 times [2018-11-28 12:51:54,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:54,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:54,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:54,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:54,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:54,147 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 12:51:54,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:54,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:51:54,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:51:54,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:51:54,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:51:54,150 INFO L87 Difference]: Start difference. First operand 162 states and 192 transitions. Second operand 7 states. [2018-11-28 12:51:54,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:54,555 INFO L93 Difference]: Finished difference Result 495 states and 612 transitions. [2018-11-28 12:51:54,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:51:54,557 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-28 12:51:54,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:54,560 INFO L225 Difference]: With dead ends: 495 [2018-11-28 12:51:54,560 INFO L226 Difference]: Without dead ends: 361 [2018-11-28 12:51:54,562 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 12:51:54,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2018-11-28 12:51:54,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 353. [2018-11-28 12:51:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 353 states. [2018-11-28 12:51:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 434 transitions. [2018-11-28 12:51:54,603 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 434 transitions. Word has length 64 [2018-11-28 12:51:54,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:54,604 INFO L480 AbstractCegarLoop]: Abstraction has 353 states and 434 transitions. [2018-11-28 12:51:54,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:51:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 434 transitions. [2018-11-28 12:51:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-28 12:51:54,607 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:54,607 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] [2018-11-28 12:51:54,608 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:54,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:54,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1296411485, now seen corresponding path program 1 times [2018-11-28 12:51:54,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:54,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:54,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:54,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:54,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 12:51:54,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:54,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:51:54,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:51:54,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:51:54,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:51:54,724 INFO L87 Difference]: Start difference. First operand 353 states and 434 transitions. Second operand 7 states. [2018-11-28 12:51:55,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:55,199 INFO L93 Difference]: Finished difference Result 918 states and 1242 transitions. [2018-11-28 12:51:55,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:51:55,199 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-28 12:51:55,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:55,205 INFO L225 Difference]: With dead ends: 918 [2018-11-28 12:51:55,205 INFO L226 Difference]: Without dead ends: 593 [2018-11-28 12:51:55,208 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:51:55,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2018-11-28 12:51:55,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 513. [2018-11-28 12:51:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2018-11-28 12:51:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 645 transitions. [2018-11-28 12:51:55,253 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 645 transitions. Word has length 70 [2018-11-28 12:51:55,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:55,254 INFO L480 AbstractCegarLoop]: Abstraction has 513 states and 645 transitions. [2018-11-28 12:51:55,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:51:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 645 transitions. [2018-11-28 12:51:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-28 12:51:55,258 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:55,258 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] [2018-11-28 12:51:55,258 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:55,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:55,259 INFO L82 PathProgramCache]: Analyzing trace with hash 290465587, now seen corresponding path program 1 times [2018-11-28 12:51:55,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:55,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:55,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:55,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:55,355 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 12:51:55,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:55,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:51:55,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:51:55,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:51:55,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:51:55,357 INFO L87 Difference]: Start difference. First operand 513 states and 645 transitions. Second operand 6 states. [2018-11-28 12:51:55,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:55,390 INFO L93 Difference]: Finished difference Result 1008 states and 1301 transitions. [2018-11-28 12:51:55,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:51:55,390 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 97 [2018-11-28 12:51:55,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:55,392 INFO L225 Difference]: With dead ends: 1008 [2018-11-28 12:51:55,392 INFO L226 Difference]: Without dead ends: 523 [2018-11-28 12:51:55,394 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 12:51:55,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2018-11-28 12:51:55,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 523. [2018-11-28 12:51:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2018-11-28 12:51:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 655 transitions. [2018-11-28 12:51:55,418 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 655 transitions. Word has length 97 [2018-11-28 12:51:55,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:55,418 INFO L480 AbstractCegarLoop]: Abstraction has 523 states and 655 transitions. [2018-11-28 12:51:55,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:51:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 655 transitions. [2018-11-28 12:51:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-28 12:51:55,420 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:55,421 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] [2018-11-28 12:51:55,421 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:55,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:55,421 INFO L82 PathProgramCache]: Analyzing trace with hash 218079029, now seen corresponding path program 1 times [2018-11-28 12:51:55,421 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:55,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:55,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:55,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:55,502 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 12:51:55,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:55,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:51:55,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:51:55,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:51:55,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:51:55,504 INFO L87 Difference]: Start difference. First operand 523 states and 655 transitions. Second operand 8 states. [2018-11-28 12:51:55,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:55,537 INFO L93 Difference]: Finished difference Result 1032 states and 1354 transitions. [2018-11-28 12:51:55,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:51:55,538 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2018-11-28 12:51:55,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:55,540 INFO L225 Difference]: With dead ends: 1032 [2018-11-28 12:51:55,540 INFO L226 Difference]: Without dead ends: 537 [2018-11-28 12:51:55,542 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 12:51:55,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2018-11-28 12:51:55,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 531. [2018-11-28 12:51:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2018-11-28 12:51:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 663 transitions. [2018-11-28 12:51:55,560 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 663 transitions. Word has length 97 [2018-11-28 12:51:55,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:55,561 INFO L480 AbstractCegarLoop]: Abstraction has 531 states and 663 transitions. [2018-11-28 12:51:55,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:51:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 663 transitions. [2018-11-28 12:51:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-28 12:51:55,562 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:55,563 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] [2018-11-28 12:51:55,563 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:55,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:55,563 INFO L82 PathProgramCache]: Analyzing trace with hash 547844790, now seen corresponding path program 1 times [2018-11-28 12:51:55,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:55,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:55,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:55,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:55,653 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 12:51:55,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:55,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:51:55,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:51:55,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:51:55,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:51:55,654 INFO L87 Difference]: Start difference. First operand 531 states and 663 transitions. Second operand 4 states. [2018-11-28 12:51:55,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:55,824 INFO L93 Difference]: Finished difference Result 1712 states and 2268 transitions. [2018-11-28 12:51:55,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:51:55,825 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2018-11-28 12:51:55,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:55,829 INFO L225 Difference]: With dead ends: 1712 [2018-11-28 12:51:55,829 INFO L226 Difference]: Without dead ends: 1182 [2018-11-28 12:51:55,831 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:51:55,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2018-11-28 12:51:55,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1165. [2018-11-28 12:51:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2018-11-28 12:51:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1514 transitions. [2018-11-28 12:51:55,877 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1514 transitions. Word has length 97 [2018-11-28 12:51:55,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:55,878 INFO L480 AbstractCegarLoop]: Abstraction has 1165 states and 1514 transitions. [2018-11-28 12:51:55,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:51:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1514 transitions. [2018-11-28 12:51:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-28 12:51:55,879 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:55,880 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] [2018-11-28 12:51:55,880 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:55,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:55,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1712195356, now seen corresponding path program 1 times [2018-11-28 12:51:55,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:55,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:55,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:55,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:55,985 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 12:51:55,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:51:55,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 12:51:55,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:51:55,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:51:55,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:51:55,986 INFO L87 Difference]: Start difference. First operand 1165 states and 1514 transitions. Second operand 9 states. [2018-11-28 12:51:56,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:56,726 INFO L93 Difference]: Finished difference Result 3301 states and 4622 transitions. [2018-11-28 12:51:56,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 12:51:56,727 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 101 [2018-11-28 12:51:56,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:56,735 INFO L225 Difference]: With dead ends: 3301 [2018-11-28 12:51:56,735 INFO L226 Difference]: Without dead ends: 2317 [2018-11-28 12:51:56,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-28 12:51:56,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2317 states. [2018-11-28 12:51:56,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2317 to 1989. [2018-11-28 12:51:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1989 states. [2018-11-28 12:51:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1989 states and 2547 transitions. [2018-11-28 12:51:56,834 INFO L78 Accepts]: Start accepts. Automaton has 1989 states and 2547 transitions. Word has length 101 [2018-11-28 12:51:56,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:56,834 INFO L480 AbstractCegarLoop]: Abstraction has 1989 states and 2547 transitions. [2018-11-28 12:51:56,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:51:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2547 transitions. [2018-11-28 12:51:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-28 12:51:56,838 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:56,838 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, 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] [2018-11-28 12:51:56,839 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:56,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:56,839 INFO L82 PathProgramCache]: Analyzing trace with hash 45731272, now seen corresponding path program 1 times [2018-11-28 12:51:56,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:56,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:56,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:56,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:56,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 12:51:56,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:51:56,950 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/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 12:51:56,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:57,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:51:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:51:57,177 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:51:57,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-28 12:51:57,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 12:51:57,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 12:51:57,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:51:57,178 INFO L87 Difference]: Start difference. First operand 1989 states and 2547 transitions. Second operand 16 states. [2018-11-28 12:51:58,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:51:58,057 INFO L93 Difference]: Finished difference Result 4511 states and 6076 transitions. [2018-11-28 12:51:58,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 12:51:58,057 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 178 [2018-11-28 12:51:58,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:51:58,066 INFO L225 Difference]: With dead ends: 4511 [2018-11-28 12:51:58,066 INFO L226 Difference]: Without dead ends: 2736 [2018-11-28 12:51:58,072 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-28 12:51:58,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2736 states. [2018-11-28 12:51:58,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2736 to 2490. [2018-11-28 12:51:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2490 states. [2018-11-28 12:51:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2490 states and 3117 transitions. [2018-11-28 12:51:58,218 INFO L78 Accepts]: Start accepts. Automaton has 2490 states and 3117 transitions. Word has length 178 [2018-11-28 12:51:58,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:51:58,219 INFO L480 AbstractCegarLoop]: Abstraction has 2490 states and 3117 transitions. [2018-11-28 12:51:58,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 12:51:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3117 transitions. [2018-11-28 12:51:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-28 12:51:58,224 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:51:58,224 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:58,225 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:51:58,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:51:58,225 INFO L82 PathProgramCache]: Analyzing trace with hash 469356375, now seen corresponding path program 1 times [2018-11-28 12:51:58,225 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:51:58,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:51:58,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:58,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:58,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:51:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 53 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-28 12:51:58,378 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:51:58,378 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/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 12:51:58,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:51:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:51:58,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:51:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 204 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-28 12:51:58,662 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:51:58,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2018-11-28 12:51:58,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 12:51:58,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 12:51:58,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=325, Unknown=0, NotChecked=0, Total=380 [2018-11-28 12:51:58,663 INFO L87 Difference]: Start difference. First operand 2490 states and 3117 transitions. Second operand 20 states. [2018-11-28 12:52:01,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:52:01,040 INFO L93 Difference]: Finished difference Result 7539 states and 10747 transitions. [2018-11-28 12:52:01,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-28 12:52:01,041 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 297 [2018-11-28 12:52:01,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:52:01,043 INFO L225 Difference]: With dead ends: 7539 [2018-11-28 12:52:01,044 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:52:01,060 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 306 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=368, Invalid=1612, Unknown=0, NotChecked=0, Total=1980 [2018-11-28 12:52:01,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:52:01,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:52:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:52:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:52:01,062 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 297 [2018-11-28 12:52:01,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:52:01,062 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:52:01,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 12:52:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:52:01,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:52:01,066 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:52:01,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:01,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:02,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:03,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:03,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:03,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:52:04,007 WARN L180 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 58 [2018-11-28 12:52:04,134 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 26 [2018-11-28 12:52:04,294 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 35 [2018-11-28 12:52:04,580 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 50 [2018-11-28 12:52:04,784 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 48 [2018-11-28 12:52:05,090 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 32 [2018-11-28 12:52:05,817 WARN L180 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 55 [2018-11-28 12:52:05,943 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 30 [2018-11-28 12:52:06,632 WARN L180 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 58 [2018-11-28 12:52:07,208 WARN L180 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 57 [2018-11-28 12:52:07,749 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 47 [2018-11-28 12:52:08,000 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 33 [2018-11-28 12:52:08,617 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 25 [2018-11-28 12:52:08,897 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 34 [2018-11-28 12:52:09,438 WARN L180 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 42 [2018-11-28 12:52:09,631 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-11-28 12:52:10,461 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 50 [2018-11-28 12:52:10,782 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 48 [2018-11-28 12:52:10,894 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 530 536) the Hoare annotation is: true [2018-11-28 12:52:10,894 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 530 536) no Hoare annotation was computed. [2018-11-28 12:52:10,894 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 537 545) no Hoare annotation was computed. [2018-11-28 12:52:10,894 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 537 545) the Hoare annotation is: true [2018-11-28 12:52:10,894 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 537 545) no Hoare annotation was computed. [2018-11-28 12:52:10,894 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 980 987) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-28 12:52:10,894 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 980 987) no Hoare annotation was computed. [2018-11-28 12:52:10,894 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 980 987) no Hoare annotation was computed. [2018-11-28 12:52:10,894 INFO L448 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-11-28 12:52:10,895 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 988 997) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse6 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or (< 1 ~waterLevel~0) .cse4 .cse2 .cse3) (or .cse5 .cse4 .cse6 (not (= ~waterLevel~0 1))) (or .cse4 .cse3 .cse2 (not (= ~waterLevel~0 2))) (or .cse5 .cse4 .cse0 .cse1 .cse6))) [2018-11-28 12:52:10,895 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 988 997) no Hoare annotation was computed. [2018-11-28 12:52:10,895 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 988 997) no Hoare annotation was computed. [2018-11-28 12:52:10,895 INFO L444 ceAbstractionStarter]: At program point L1013(line 1013) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1) (or (< 0 ~waterLevel~0) .cse2 .cse3 .cse1) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse0 .cse2) (or .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-28 12:52:10,895 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-11-28 12:52:10,895 INFO L448 ceAbstractionStarter]: For program point L1010(lines 1010 1020) no Hoare annotation was computed. [2018-11-28 12:52:10,895 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 998 1026) the Hoare annotation is: true [2018-11-28 12:52:10,895 INFO L444 ceAbstractionStarter]: At program point L1008(line 1008) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse5 (< ~switchedOnBeforeTS~0 1)) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse0 .cse6 .cse1 .cse2) (or .cse1 .cse3 .cse4 .cse7 .cse2) (or .cse5 .cse6 .cse1 .cse7 .cse2) (or .cse6 (< 2 ~waterLevel~0) .cse4 (and (<= ~waterLevel~0 1) .cse2)))) [2018-11-28 12:52:10,895 INFO L448 ceAbstractionStarter]: For program point L1008-1(line 1008) no Hoare annotation was computed. [2018-11-28 12:52:10,895 INFO L448 ceAbstractionStarter]: For program point L1006(lines 1006 1023) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point L1006-1(lines 998 1026) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L451 ceAbstractionStarter]: At program point L1004(line 1004) the Hoare annotation is: true [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 998 1026) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point L1004-1(line 1004) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L444 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,896 INFO L444 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 12:52:10,896 INFO L444 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,897 INFO L444 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,897 INFO L444 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 963 977) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L444 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0)))) (let ((.cse2 (not (= ~waterLevel~0 2))) (.cse8 (< 0 ~waterLevel~0)) (.cse1 (= |old(~systemActive~0)| 0)) (.cse5 (and .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse2) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse4) (or .cse5 .cse1 .cse3 .cse6 .cse7) (or .cse8 .cse4 .cse6) (or .cse8 .cse1 .cse5 .cse3 .cse6) (or (< 2 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse6 (= ~systemActive~0 1)) (or .cse4 .cse7)))) [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 973) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 963 977) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse7 (and .cse0 .cse10)) (.cse9 (< 0 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 2))) (.cse4 (= 0 ~pumpRunning~0))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse3 .cse8 .cse6) (or .cse9 .cse1 .cse7 .cse3 .cse8) (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse4 .cse5) (or .cse9 .cse10 .cse5 .cse8) (or (< 2 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse8 (= ~systemActive~0 1)) (or (or .cse5 .cse2) .cse4)))) [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 963 977) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 880 888) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 880 888) the Hoare annotation is: true [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 880 888) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 944 962) the Hoare annotation is: true [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L451 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 944 962) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 944 962) no Hoare annotation was computed. [2018-11-28 12:52:10,897 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 523 529) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 523 529) the Hoare annotation is: true [2018-11-28 12:52:10,898 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,898 INFO L444 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 869 879) the Hoare annotation is: true [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 869 879) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L451 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 869 879) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 861 868) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 861 868) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 861 868) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point L832(lines 832 849) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 828 852) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 828 852) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,898 INFO L444 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse1))) [2018-11-28 12:52:10,898 INFO L448 ceAbstractionStarter]: For program point L847-1(lines 828 852) no Hoare annotation was computed. [2018-11-28 12:52:10,898 INFO L444 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,899 INFO L444 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 844) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L444 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 719) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 709 722) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 709 722) the Hoare annotation is: true [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 709 722) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 768 774) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 768 774) the Hoare annotation is: true [2018-11-28 12:52:10,899 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-28 12:52:10,899 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1) (and .cse0 .cse1 .cse2) (and .cse3 (<= ~waterLevel~0 1) .cse4 .cse2) (and (and .cse3 .cse5) .cse4) (and .cse0 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse0 (= ~waterLevel~0 2) .cse1) (and .cse0 (<= ~waterLevel~0 1) .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-11-28 12:52:10,899 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse2 (<= ~waterLevel~0 2)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (and .cse0 .cse2 .cse3) (and .cse4 (= ~waterLevel~0 2) .cse5) (and .cse4 (<= ~waterLevel~0 1) .cse5 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-28 12:52:10,899 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L444 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse4 (= ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse1) (and .cse0 .cse4 .cse2) (and .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse5 .cse2) (and .cse0 (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-28 12:52:10,900 INFO L444 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 0))) (.cse1 (<= ~waterLevel~0 1)) (.cse5 (= ~pumpRunning~0 1)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~waterLevel~0) (and .cse0 (= ~systemActive~0 1))) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse1) (and .cse0 .cse4 .cse2) (and .cse3 .cse4 .cse5) (and .cse3 .cse1 .cse5 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L444 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 0)) (.cse4 (= ~waterLevel~0 2)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (and .cse0 .cse4 .cse3) (and .cse1 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0)) (and .cse1 (<= ~waterLevel~0 1) .cse5 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 723 731) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 723 731) the Hoare annotation is: true [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 723 731) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 853 860) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 853 860) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 853 860) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 925 943) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2018-11-28 12:52:10,900 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 925 943) the Hoare annotation is: true [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 925 943) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L451 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: true [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 700 708) the Hoare annotation is: true [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 700 708) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 700 708) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 656 667) the Hoare annotation is: true [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 656 667) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point L660-1(lines 656 667) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 668 676) the Hoare annotation is: true [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 668 676) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 668 676) no Hoare annotation was computed. [2018-11-28 12:52:10,901 INFO L444 ceAbstractionStarter]: At program point L757(line 757) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (< 1 |old(~waterLevel~0)|) .cse0 (and .cse1 (<= ~waterLevel~0 0) .cse2) .cse3 .cse4) (or (or (or .cse0 (not (= |old(~waterLevel~0)| 2))) .cse3) (and (= 1 ~waterLevel~0) .cse1 .cse2)) (or (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse3 .cse4) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 |old(~waterLevel~0)|) (and (= 0 ~pumpRunning~0) (not .cse0) .cse5 .cse2)))) [2018-11-28 12:52:10,901 INFO L444 ceAbstractionStarter]: At program point L755(lines 755 761) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~systemActive~0 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (<= ~waterLevel~0 0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 0 ~pumpRunning~0)) (.cse1 (or (= ~waterLevel~0 1) .cse10)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (< 0 |old(~waterLevel~0)|) (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 (and .cse7 .cse8 .cse1 .cse2)) (or (or (or .cse4 .cse9) .cse5) (= 1 ~waterLevel~0)) (or (and .cse7 .cse8) .cse4 .cse5 (and .cse0 .cse3) .cse9) (or (and .cse8 .cse10 .cse3) (and (not .cse4) .cse0 .cse10) (or .cse11 .cse9)) (or .cse4 (and .cse0 .cse2 .cse3) .cse5 .cse6 (not (= |old(~waterLevel~0)| 1)) (and .cse7 .cse8 .cse2)) (or (< 1 |old(~waterLevel~0)|) .cse11 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse1 .cse3))))) [2018-11-28 12:52:10,901 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 741 767) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse9 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or (= ~waterLevel~0 1) .cse12)) (.cse2 (<= ~waterLevel~0 0)) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse11 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7) (or .cse8 .cse5 .cse1 .cse9 .cse10) (or (and .cse11 .cse12) (or .cse5 .cse7)) (or (< 1 |old(~waterLevel~0)|) .cse5 .cse4 .cse6) (or .cse1 .cse9 .cse3 .cse4 (and .cse13 .cse14 .cse6)) (or .cse8 .cse5 .cse10 .cse15) (or .cse0 .cse5 (and .cse11 .cse14 .cse2)) (or (or (or .cse1 .cse7) .cse3) (and .cse13 .cse12)) (or .cse5 .cse15 (and .cse11 (= 1 ~waterLevel~0)))))) [2018-11-28 12:52:10,901 INFO L444 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (< 1 |old(~waterLevel~0)|) .cse0) (or .cse1 (< 2 |old(~waterLevel~0)|) .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (or .cse0 .cse5) (or .cse1 .cse2 (and (= ~waterLevel~0 2) .cse3 .cse4) .cse5))) [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point L748(lines 744 766) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 741 767) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point L746(lines 744 766) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 741 767) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L444 ceAbstractionStarter]: At program point L418-2(lines 418 432) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0))) (let ((.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (not .cse5)) (.cse4 (<= ~waterLevel~0 0)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse11 (<= ~waterLevel~0 1))) (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse1 .cse3 .cse11)) (.cse8 (and .cse2 .cse3 .cse17 .cse4 .cse10)) (.cse13 (and .cse17 .cse11 .cse9 .cse10)) (.cse16 (and .cse3 .cse18)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse19 (= 1 ~waterLevel~0))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4) .cse5 .cse6 .cse7 .cse8 (and .cse2 .cse9 .cse4 .cse10)) (or (and .cse3 .cse11 .cse10) .cse12 .cse13 .cse5 .cse6 .cse14) (or .cse0 .cse15 .cse7 .cse10) (or .cse12 .cse10 .cse7 .cse9 .cse14 .cse15) (or .cse16 (< 0 |old(~waterLevel~0)|) .cse15 .cse7 .cse8) (or (and .cse3 .cse17 .cse4) (and .cse17 .cse9 .cse18) (and .cse3 .cse19 .cse17) .cse13 .cse16 .cse7 .cse15 .cse14) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse15 .cse5 (and .cse2 .cse3 .cse10)) (or .cse15 (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse19)))))) [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L444 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: (let ((.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (< 1 |old(~waterLevel~0)|)) (.cse1 (= ~systemActive~0 0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse9 (= 0 ~pumpRunning~0)) (.cse11 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse6 .cse4) (or .cse8 (and .cse9 (= ~waterLevel~0 2) .cse4) .cse6 .cse10) (or .cse1 (and .cse2 .cse3) .cse5 .cse10) (or (and .cse11 .cse2 .cse4) .cse1 .cse5 .cse6 .cse12) (or .cse0 .cse8 (and .cse9 .cse3) .cse6) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse7 .cse8 .cse1 (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse3)) (or .cse8 .cse12 (and .cse9 .cse11)))) [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L444 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: (let ((.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (< 1 |old(~waterLevel~0)|)) (.cse1 (= ~systemActive~0 0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse9 (= 0 ~pumpRunning~0)) (.cse11 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse6 .cse4) (or .cse8 (and .cse9 (= ~waterLevel~0 2) .cse4) .cse6 .cse10) (or .cse1 (and .cse2 .cse3) .cse5 .cse10) (or (and .cse11 .cse2 .cse4) .cse1 .cse5 .cse6 .cse12) (or .cse0 .cse8 (and .cse9 .cse3) .cse6) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse7 .cse8 .cse1 (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse3)) (or .cse8 .cse12 (and .cse9 .cse11)))) [2018-11-28 12:52:10,902 INFO L451 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-28 12:52:10,902 INFO L444 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0))) (let ((.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (not .cse5)) (.cse4 (<= ~waterLevel~0 0)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse11 (<= ~waterLevel~0 1))) (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse1 .cse3 .cse11)) (.cse8 (and .cse2 .cse3 .cse17 .cse4 .cse10)) (.cse13 (and .cse17 .cse11 .cse9 .cse10)) (.cse16 (and .cse3 .cse18)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse19 (= 1 ~waterLevel~0))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4) .cse5 .cse6 .cse7 .cse8 (and .cse2 .cse9 .cse4 .cse10)) (or (and .cse3 .cse11 .cse10) .cse12 .cse13 .cse5 .cse6 .cse14) (or .cse0 .cse15 .cse7 .cse10) (or .cse12 .cse10 .cse7 .cse9 .cse14 .cse15) (or .cse16 (< 0 |old(~waterLevel~0)|) .cse15 .cse7 .cse8) (or (and .cse3 .cse17 .cse4) (and .cse17 .cse9 .cse18) (and .cse3 .cse19 .cse17) .cse13 .cse16 .cse7 .cse15 .cse14) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse15 .cse5 (and .cse2 .cse3 .cse10)) (or .cse15 (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse19)))))) [2018-11-28 12:52:10,902 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 632 643) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 2)) .cse3) (or (= 1 ~waterLevel~0) .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse3 .cse2))) [2018-11-28 12:52:10,903 INFO L448 ceAbstractionStarter]: For program point L636-1(lines 632 643) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 632 643) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-28 12:52:10,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-28 12:52:10,903 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:52:10,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 776 800) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,903 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 776 800) no Hoare annotation was computed. [2018-11-28 12:52:10,903 INFO L444 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,904 INFO L448 ceAbstractionStarter]: For program point L795-1(lines 776 800) no Hoare annotation was computed. [2018-11-28 12:52:10,904 INFO L444 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (let ((.cse0 (< 0 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 1))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse5 .cse4 .cse6) (or .cse0 .cse2 .cse5 .cse4) (or .cse3 .cse4 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse4 .cse6 .cse3))) [2018-11-28 12:52:10,904 INFO L444 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2 (not (= ~waterLevel~0 1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (< 0 ~waterLevel~0) .cse1 .cse3 .cse2))) [2018-11-28 12:52:10,904 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 792) no Hoare annotation was computed. [2018-11-28 12:52:10,904 INFO L444 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse1))) [2018-11-28 12:52:10,904 INFO L448 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-28 12:52:10,904 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 797) no Hoare annotation was computed. [2018-11-28 12:52:10,904 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 644 655) no Hoare annotation was computed. [2018-11-28 12:52:10,904 INFO L448 ceAbstractionStarter]: For program point L648-1(lines 644 655) no Hoare annotation was computed. [2018-11-28 12:52:10,905 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 644 655) the Hoare annotation is: (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse10 (< 0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (<= ~waterLevel~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (< 1 |old(~waterLevel~0)|)) (.cse6 (or (= ~waterLevel~0 1) .cse9)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (= ~waterLevel~0 2) .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (or .cse5 (not (= ~systemActive~0 1)) .cse7) .cse8) (or .cse8 .cse0 .cse1 .cse4 .cse7) (or .cse9 .cse4 .cse5 .cse2) (or .cse10 .cse11 .cse4 .cse5) (or .cse10 .cse0 .cse1 (and .cse6 .cse11) .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse6) (or .cse5 .cse0))))) [2018-11-28 12:52:10,905 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 547 554) no Hoare annotation was computed. [2018-11-28 12:52:10,905 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 551) no Hoare annotation was computed. [2018-11-28 12:52:10,905 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 547 554) the Hoare annotation is: true [2018-11-28 12:52:10,905 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 547 554) no Hoare annotation was computed. [2018-11-28 12:52:10,905 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 802 826) no Hoare annotation was computed. [2018-11-28 12:52:10,905 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 802 826) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (< 2 ~waterLevel~0) .cse0 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,905 INFO L444 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or (< 0 ~waterLevel~0) .cse0 .cse2 .cse1))) [2018-11-28 12:52:10,905 INFO L448 ceAbstractionStarter]: For program point L821-1(lines 802 826) no Hoare annotation was computed. [2018-11-28 12:52:10,906 INFO L444 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,906 INFO L444 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,906 INFO L448 ceAbstractionStarter]: For program point L810(lines 810 818) no Hoare annotation was computed. [2018-11-28 12:52:10,906 INFO L444 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse4 .cse1 .cse3 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse4 .cse1 .cse3) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse2 .cse3))) [2018-11-28 12:52:10,906 INFO L448 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-11-28 12:52:10,906 INFO L448 ceAbstractionStarter]: For program point L806(lines 806 823) no Hoare annotation was computed. [2018-11-28 12:52:10,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:52:10 BoogieIcfgContainer [2018-11-28 12:52:10,921 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:52:10,921 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:52:10,921 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:52:10,921 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:52:10,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:51:53" (3/4) ... [2018-11-28 12:52:10,926 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:52:10,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 12:52:10,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 12:52:10,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 12:52:10,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 12:52:10,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 12:52:10,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:52:10,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 12:52:10,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 12:52:10,939 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 12:52:10,948 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-28 12:52:10,948 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 12:52:10,948 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 12:52:10,949 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 12:52:10,949 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 12:52:10,949 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 12:52:10,977 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0 == pumpRunning && waterLevel <= 1) && switchedOnBeforeTS == pumpRunning) || (((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1)) || ((0 == pumpRunning && waterLevel == 2) && switchedOnBeforeTS == pumpRunning)) || ((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && 1 == waterLevel) && systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-28 12:52:10,977 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 0) || ((0 == pumpRunning && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && waterLevel == 2) && switchedOnBeforeTS == pumpRunning)) || ((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (0 == pumpRunning && 1 == waterLevel)) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-11-28 12:52:10,977 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((1 < \old(waterLevel) || (((1 <= switchedOnBeforeTS && waterLevel <= \old(waterLevel)) && 0 == pumpRunning) && waterLevel <= 0)) || systemActive == 0) || !(1 == \old(pumpRunning))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || ((((waterLevel <= \old(waterLevel) && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning)) || (((waterLevel <= \old(waterLevel) && pumpRunning == 1) && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning)) && (((((((0 == pumpRunning && waterLevel <= 1) && switchedOnBeforeTS == pumpRunning) || ((1 <= switchedOnBeforeTS && 0 == pumpRunning) && waterLevel <= 1)) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || systemActive == 0) || !(1 == \old(pumpRunning))) || !(\old(waterLevel) == 2))) && (((1 < \old(waterLevel) || !(0 == \old(pumpRunning))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || switchedOnBeforeTS == pumpRunning)) && (((((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && waterLevel <= 1) || switchedOnBeforeTS == pumpRunning) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || pumpRunning == 1) || !(\old(waterLevel) == 2)) || !(0 == \old(pumpRunning)))) && (((((0 == pumpRunning && \old(waterLevel) == waterLevel) || 0 < \old(waterLevel)) || !(0 == \old(pumpRunning))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || ((((waterLevel <= \old(waterLevel) && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning))) && (((((((((0 == pumpRunning && !(systemActive == 0)) && waterLevel <= 0) || ((!(systemActive == 0) && pumpRunning == 1) && \old(waterLevel) == waterLevel)) || ((0 == pumpRunning && 1 == waterLevel) && !(systemActive == 0))) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || (0 == pumpRunning && \old(waterLevel) == waterLevel)) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 2))) && ((((\old(switchedOnBeforeTS) < 1 || 1 < \old(waterLevel)) || !(0 == \old(pumpRunning))) || systemActive == 0) || ((waterLevel <= \old(waterLevel) && 0 == pumpRunning) && switchedOnBeforeTS == pumpRunning))) && ((!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || (0 == pumpRunning && 1 == waterLevel)) [2018-11-28 12:52:11,013 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c37d9c53-01ee-42fc-831e-3395b933b8fd/bin-2019/uautomizer/witness.graphml [2018-11-28 12:52:11,013 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:52:11,014 INFO L168 Benchmark]: Toolchain (without parser) took 18381.63 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 796.9 MB). Free memory was 956.0 MB in the beginning and 797.8 MB in the end (delta: 158.2 MB). Peak memory consumption was 955.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:52:11,015 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:52:11,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:52:11,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.56 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 12:52:11,015 INFO L168 Benchmark]: Boogie Preprocessor took 33.67 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 12:52:11,015 INFO L168 Benchmark]: RCFGBuilder took 560.92 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:52:11,016 INFO L168 Benchmark]: TraceAbstraction took 17310.32 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 660.6 MB). Free memory was 1.1 GB in the beginning and 797.8 MB in the end (delta: 265.1 MB). Peak memory consumption was 935.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:52:11,016 INFO L168 Benchmark]: Witness Printer took 92.36 ms. Allocated memory is still 1.8 GB. Free memory is still 797.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:52:11,017 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.56 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. * Boogie Preprocessor took 33.67 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 560.92 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17310.32 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 660.6 MB). Free memory was 1.1 GB in the beginning and 797.8 MB in the end (delta: 265.1 MB). Peak memory consumption was 935.2 MB. Max. memory is 11.5 GB. * Witness Printer took 92.36 ms. Allocated memory is still 1.8 GB. Free memory is still 797.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: 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: 418]: Loop Invariant Derived loop invariant: ((((((((((((1 < \old(waterLevel) || (((1 <= switchedOnBeforeTS && waterLevel <= \old(waterLevel)) && 0 == pumpRunning) && waterLevel <= 0)) || systemActive == 0) || !(1 == \old(pumpRunning))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || ((((waterLevel <= \old(waterLevel) && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning)) || (((waterLevel <= \old(waterLevel) && pumpRunning == 1) && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning)) && (((((((0 == pumpRunning && waterLevel <= 1) && switchedOnBeforeTS == pumpRunning) || ((1 <= switchedOnBeforeTS && 0 == pumpRunning) && waterLevel <= 1)) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || systemActive == 0) || !(1 == \old(pumpRunning))) || !(\old(waterLevel) == 2))) && (((1 < \old(waterLevel) || !(0 == \old(pumpRunning))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || switchedOnBeforeTS == pumpRunning)) && (((((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && waterLevel <= 1) || switchedOnBeforeTS == pumpRunning) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || pumpRunning == 1) || !(\old(waterLevel) == 2)) || !(0 == \old(pumpRunning)))) && (((((0 == pumpRunning && \old(waterLevel) == waterLevel) || 0 < \old(waterLevel)) || !(0 == \old(pumpRunning))) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || ((((waterLevel <= \old(waterLevel) && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning))) && (((((((((0 == pumpRunning && !(systemActive == 0)) && waterLevel <= 0) || ((!(systemActive == 0) && pumpRunning == 1) && \old(waterLevel) == waterLevel)) || ((0 == pumpRunning && 1 == waterLevel) && !(systemActive == 0))) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || (0 == pumpRunning && \old(waterLevel) == waterLevel)) || !(\old(switchedOnBeforeTS) == \old(pumpRunning))) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 2))) && ((((\old(switchedOnBeforeTS) < 1 || 1 < \old(waterLevel)) || !(0 == \old(pumpRunning))) || systemActive == 0) || ((waterLevel <= \old(waterLevel) && 0 == pumpRunning) && switchedOnBeforeTS == pumpRunning))) && ((!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || (0 == pumpRunning && 1 == waterLevel)) - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (((((((((0 == pumpRunning && waterLevel <= 1) && switchedOnBeforeTS == pumpRunning) || (((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 1)) || ((0 == pumpRunning && waterLevel == 2) && switchedOnBeforeTS == pumpRunning)) || ((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && 1 == waterLevel) && systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: ((((((((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && !(systemActive == 0)) && waterLevel <= 0) || ((0 == pumpRunning && waterLevel <= 0) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && waterLevel == 2) && switchedOnBeforeTS == pumpRunning)) || ((!(systemActive == 0) && waterLevel == 2) && pumpRunning == 1)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (0 == pumpRunning && 1 == waterLevel)) || (((!(systemActive == 0) && waterLevel <= 1) && pumpRunning == 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 175 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 9.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2379 SDtfs, 3374 SDslu, 7902 SDs, 0 SdLazy, 7562 SolverSat, 1894 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 646 GetRequests, 518 SyntacticMatches, 5 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 635 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2490occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 685 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 6661 PreInvPairs, 9030 NumberOfFragments, 4087 HoareAnnotationTreeSize, 6661 FomulaSimplifications, 83725 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 83244 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1535 NumberOfCodeBlocks, 1535 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1524 ConstructedInterpolants, 0 QuantifiedInterpolants, 465964 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2192 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 580/663 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...