./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:05:39,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:05:39,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:05:39,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:05:39,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:05:39,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:05:39,197 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:05:39,198 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:05:39,199 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:05:39,200 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:05:39,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:05:39,201 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:05:39,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:05:39,202 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:05:39,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:05:39,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:05:39,204 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:05:39,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:05:39,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:05:39,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:05:39,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:05:39,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:05:39,210 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:05:39,211 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:05:39,211 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:05:39,212 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:05:39,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:05:39,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:05:39,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:05:39,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:05:39,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:05:39,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:05:39,215 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:05:39,215 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:05:39,216 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:05:39,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:05:39,216 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:05:39,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:05:39,227 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:05:39,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:05:39,227 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:05:39,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:05:39,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:05:39,228 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:05:39,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:05:39,228 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:05:39,228 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:05:39,228 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:05:39,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:05:39,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:05:39,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:05:39,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:05:39,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:05:39,230 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_c9b31076-7cac-44d8-9409-012bf52e6149/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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-11-23 06:05:39,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:05:39,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:05:39,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:05:39,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:05:39,263 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:05:39,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-23 06:05:39,298 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/data/49dbb7032/441e261cacee44d987c6f88eb04839e9/FLAG31574ba11 [2018-11-23 06:05:39,745 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:05:39,745 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-23 06:05:39,755 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/data/49dbb7032/441e261cacee44d987c6f88eb04839e9/FLAG31574ba11 [2018-11-23 06:05:39,767 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/data/49dbb7032/441e261cacee44d987c6f88eb04839e9 [2018-11-23 06:05:39,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:05:39,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:05:39,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:05:39,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:05:39,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:05:39,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:05:39" (1/1) ... [2018-11-23 06:05:39,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:39, skipping insertion in model container [2018-11-23 06:05:39,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:05:39" (1/1) ... [2018-11-23 06:05:39,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:05:39,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:05:40,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:05:40,017 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:05:40,123 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:05:40,145 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:05:40,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40 WrapperNode [2018-11-23 06:05:40,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:05:40,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:05:40,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:05:40,146 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:05:40,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:05:40,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:05:40,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:05:40,176 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:05:40,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... [2018-11-23 06:05:40,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:05:40,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:05:40,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:05:40,209 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:05:40,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/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 [2018-11-23 06:05:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 06:05:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 06:05:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:05:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:05:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 06:05:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 06:05:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 06:05:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 06:05:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 06:05:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 06:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 06:05:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 06:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 06:05:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 06:05:40,248 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 06:05:40,248 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 06:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 06:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 06:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 06:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 06:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-23 06:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-23 06:05:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-23 06:05:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-23 06:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 06:05:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 06:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 06:05:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 06:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 06:05:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 06:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 06:05:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 06:05:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 06:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 06:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 06:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 06:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 06:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 06:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 06:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 06:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 06:05:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 06:05:40,251 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 06:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 06:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 06:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 06:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 06:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 06:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 06:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 06:05:40,252 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 06:05:40,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 06:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 06:05:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 06:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:05:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 06:05:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 06:05:40,253 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 06:05:40,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 06:05:40,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:05:40,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:05:40,691 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:05:40,691 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 06:05:40,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:05:40 BoogieIcfgContainer [2018-11-23 06:05:40,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:05:40,692 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:05:40,692 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:05:40,695 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:05:40,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:05:39" (1/3) ... [2018-11-23 06:05:40,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f8e99ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:05:40, skipping insertion in model container [2018-11-23 06:05:40,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:05:40" (2/3) ... [2018-11-23 06:05:40,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f8e99ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:05:40, skipping insertion in model container [2018-11-23 06:05:40,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:05:40" (3/3) ... [2018-11-23 06:05:40,697 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-23 06:05:40,706 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:05:40,712 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:05:40,725 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:05:40,751 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:05:40,752 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:05:40,752 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:05:40,752 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:05:40,752 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:05:40,752 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:05:40,752 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:05:40,752 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:05:40,753 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:05:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2018-11-23 06:05:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:05:40,775 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:40,776 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:40,777 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:40,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:40,782 INFO L82 PathProgramCache]: Analyzing trace with hash 2089715448, now seen corresponding path program 1 times [2018-11-23 06:05:40,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:40,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:40,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:40,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:40,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:40,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:40,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 06:05:40,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 06:05:40,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 06:05:40,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 06:05:40,974 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2018-11-23 06:05:41,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:41,002 INFO L93 Difference]: Finished difference Result 304 states and 381 transitions. [2018-11-23 06:05:41,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 06:05:41,002 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-23 06:05:41,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:41,013 INFO L225 Difference]: With dead ends: 304 [2018-11-23 06:05:41,013 INFO L226 Difference]: Without dead ends: 154 [2018-11-23 06:05:41,017 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 [2018-11-23 06:05:41,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-11-23 06:05:41,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-11-23 06:05:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-11-23 06:05:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 184 transitions. [2018-11-23 06:05:41,058 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 184 transitions. Word has length 51 [2018-11-23 06:05:41,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:41,058 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 184 transitions. [2018-11-23 06:05:41,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 06:05:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 184 transitions. [2018-11-23 06:05:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:05:41,060 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:41,060 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:41,060 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:41,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:41,061 INFO L82 PathProgramCache]: Analyzing trace with hash 376815419, now seen corresponding path program 1 times [2018-11-23 06:05:41,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:41,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:41,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:41,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:41,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:41,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:05:41,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:05:41,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:05:41,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:05:41,142 INFO L87 Difference]: Start difference. First operand 154 states and 184 transitions. Second operand 3 states. [2018-11-23 06:05:41,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:41,162 INFO L93 Difference]: Finished difference Result 247 states and 295 transitions. [2018-11-23 06:05:41,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:05:41,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 06:05:41,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:41,165 INFO L225 Difference]: With dead ends: 247 [2018-11-23 06:05:41,165 INFO L226 Difference]: Without dead ends: 145 [2018-11-23 06:05:41,166 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:05:41,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-23 06:05:41,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-23 06:05:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-23 06:05:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2018-11-23 06:05:41,176 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 52 [2018-11-23 06:05:41,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:41,177 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2018-11-23 06:05:41,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:05:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2018-11-23 06:05:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 06:05:41,179 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:41,179 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:41,179 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:41,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:41,180 INFO L82 PathProgramCache]: Analyzing trace with hash 2083474303, now seen corresponding path program 1 times [2018-11-23 06:05:41,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:41,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:41,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:41,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:41,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:41,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:05:41,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:05:41,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:05:41,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:05:41,310 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 7 states. [2018-11-23 06:05:41,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:41,625 INFO L93 Difference]: Finished difference Result 430 states and 528 transitions. [2018-11-23 06:05:41,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:05:41,625 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-23 06:05:41,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:41,628 INFO L225 Difference]: With dead ends: 430 [2018-11-23 06:05:41,629 INFO L226 Difference]: Without dead ends: 313 [2018-11-23 06:05:41,629 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 [2018-11-23 06:05:41,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-11-23 06:05:41,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 305. [2018-11-23 06:05:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-11-23 06:05:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 374 transitions. [2018-11-23 06:05:41,660 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 374 transitions. Word has length 56 [2018-11-23 06:05:41,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:41,660 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 374 transitions. [2018-11-23 06:05:41,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:05:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 374 transitions. [2018-11-23 06:05:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 06:05:41,663 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:41,663 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:41,663 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:41,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:41,663 INFO L82 PathProgramCache]: Analyzing trace with hash -139237271, now seen corresponding path program 1 times [2018-11-23 06:05:41,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:41,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:41,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:41,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:41,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:41,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:05:41,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:05:41,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:05:41,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:05:41,761 INFO L87 Difference]: Start difference. First operand 305 states and 374 transitions. Second operand 6 states. [2018-11-23 06:05:41,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:41,898 INFO L93 Difference]: Finished difference Result 841 states and 1056 transitions. [2018-11-23 06:05:41,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:05:41,899 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-23 06:05:41,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:41,902 INFO L225 Difference]: With dead ends: 841 [2018-11-23 06:05:41,902 INFO L226 Difference]: Without dead ends: 564 [2018-11-23 06:05:41,904 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:05:41,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-11-23 06:05:41,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 558. [2018-11-23 06:05:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-11-23 06:05:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 688 transitions. [2018-11-23 06:05:41,939 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 688 transitions. Word has length 62 [2018-11-23 06:05:41,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:41,939 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 688 transitions. [2018-11-23 06:05:41,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:05:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 688 transitions. [2018-11-23 06:05:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:05:41,942 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:41,942 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:41,942 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:41,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:41,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1489152805, now seen corresponding path program 1 times [2018-11-23 06:05:41,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:41,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:41,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:42,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:42,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:05:42,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:05:42,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:05:42,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:05:42,024 INFO L87 Difference]: Start difference. First operand 558 states and 688 transitions. Second operand 7 states. [2018-11-23 06:05:42,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:42,528 INFO L93 Difference]: Finished difference Result 1437 states and 1898 transitions. [2018-11-23 06:05:42,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 06:05:42,528 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-23 06:05:42,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:42,532 INFO L225 Difference]: With dead ends: 1437 [2018-11-23 06:05:42,532 INFO L226 Difference]: Without dead ends: 907 [2018-11-23 06:05:42,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 06:05:42,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2018-11-23 06:05:42,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 811. [2018-11-23 06:05:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-11-23 06:05:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 991 transitions. [2018-11-23 06:05:42,570 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 991 transitions. Word has length 66 [2018-11-23 06:05:42,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:42,571 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 991 transitions. [2018-11-23 06:05:42,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:05:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 991 transitions. [2018-11-23 06:05:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:05:42,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:42,573 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:42,573 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:42,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:42,573 INFO L82 PathProgramCache]: Analyzing trace with hash 344345668, now seen corresponding path program 1 times [2018-11-23 06:05:42,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:42,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:42,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:42,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:42,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:42,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:42,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:05:42,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:05:42,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:05:42,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:05:42,646 INFO L87 Difference]: Start difference. First operand 811 states and 991 transitions. Second operand 6 states. [2018-11-23 06:05:42,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:42,681 INFO L93 Difference]: Finished difference Result 1614 states and 2012 transitions. [2018-11-23 06:05:42,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 06:05:42,682 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-11-23 06:05:42,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:42,685 INFO L225 Difference]: With dead ends: 1614 [2018-11-23 06:05:42,685 INFO L226 Difference]: Without dead ends: 831 [2018-11-23 06:05:42,687 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 [2018-11-23 06:05:42,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states. [2018-11-23 06:05:42,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 831. [2018-11-23 06:05:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2018-11-23 06:05:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1011 transitions. [2018-11-23 06:05:42,715 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1011 transitions. Word has length 93 [2018-11-23 06:05:42,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:42,716 INFO L480 AbstractCegarLoop]: Abstraction has 831 states and 1011 transitions. [2018-11-23 06:05:42,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:05:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1011 transitions. [2018-11-23 06:05:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:05:42,717 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:42,718 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:42,718 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:42,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:42,718 INFO L82 PathProgramCache]: Analyzing trace with hash 271959110, now seen corresponding path program 1 times [2018-11-23 06:05:42,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:42,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:42,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:42,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:42,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:42,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:42,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 06:05:42,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 06:05:42,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 06:05:42,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:05:42,792 INFO L87 Difference]: Start difference. First operand 831 states and 1011 transitions. Second operand 8 states. [2018-11-23 06:05:42,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:42,825 INFO L93 Difference]: Finished difference Result 1662 states and 2098 transitions. [2018-11-23 06:05:42,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:05:42,825 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-11-23 06:05:42,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:42,828 INFO L225 Difference]: With dead ends: 1662 [2018-11-23 06:05:42,828 INFO L226 Difference]: Without dead ends: 859 [2018-11-23 06:05:42,830 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 [2018-11-23 06:05:42,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2018-11-23 06:05:42,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 847. [2018-11-23 06:05:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-11-23 06:05:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2018-11-23 06:05:42,855 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 93 [2018-11-23 06:05:42,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:42,856 INFO L480 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2018-11-23 06:05:42,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 06:05:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2018-11-23 06:05:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:05:42,857 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:42,857 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:42,857 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:42,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:42,858 INFO L82 PathProgramCache]: Analyzing trace with hash 601724871, now seen corresponding path program 1 times [2018-11-23 06:05:42,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:42,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:42,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:42,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:42,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:42,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:42,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:05:42,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:05:42,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:05:42,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:05:42,918 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 4 states. [2018-11-23 06:05:43,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:43,070 INFO L93 Difference]: Finished difference Result 2733 states and 3478 transitions. [2018-11-23 06:05:43,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:05:43,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-11-23 06:05:43,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:43,076 INFO L225 Difference]: With dead ends: 2733 [2018-11-23 06:05:43,076 INFO L226 Difference]: Without dead ends: 1914 [2018-11-23 06:05:43,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:05:43,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1914 states. [2018-11-23 06:05:43,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1914 to 1883. [2018-11-23 06:05:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2018-11-23 06:05:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2343 transitions. [2018-11-23 06:05:43,143 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2343 transitions. Word has length 93 [2018-11-23 06:05:43,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:43,144 INFO L480 AbstractCegarLoop]: Abstraction has 1883 states and 2343 transitions. [2018-11-23 06:05:43,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:05:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2343 transitions. [2018-11-23 06:05:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:05:43,146 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:43,146 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:43,146 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:43,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:43,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1855468717, now seen corresponding path program 1 times [2018-11-23 06:05:43,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:43,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:43,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:43,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:43,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:43,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:43,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:05:43,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:05:43,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:05:43,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:05:43,189 INFO L87 Difference]: Start difference. First operand 1883 states and 2343 transitions. Second operand 3 states. [2018-11-23 06:05:43,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:43,285 INFO L93 Difference]: Finished difference Result 3058 states and 3917 transitions. [2018-11-23 06:05:43,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:05:43,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-23 06:05:43,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:43,296 INFO L225 Difference]: With dead ends: 3058 [2018-11-23 06:05:43,296 INFO L226 Difference]: Without dead ends: 3055 [2018-11-23 06:05:43,297 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:05:43,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3055 states. [2018-11-23 06:05:43,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3055 to 2895. [2018-11-23 06:05:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2895 states. [2018-11-23 06:05:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2895 states and 3721 transitions. [2018-11-23 06:05:43,451 INFO L78 Accepts]: Start accepts. Automaton has 2895 states and 3721 transitions. Word has length 97 [2018-11-23 06:05:43,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:43,451 INFO L480 AbstractCegarLoop]: Abstraction has 2895 states and 3721 transitions. [2018-11-23 06:05:43,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:05:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3721 transitions. [2018-11-23 06:05:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:05:43,462 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:43,462 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, 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] [2018-11-23 06:05:43,462 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:43,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:43,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1843656605, now seen corresponding path program 1 times [2018-11-23 06:05:43,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:43,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:43,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:43,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:43,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 06:05:43,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:05:43,586 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/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 [2018-11-23 06:05:43,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:43,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:05:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:05:43,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:05:43,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-23 06:05:43,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:05:43,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:05:43,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:05:43,790 INFO L87 Difference]: Start difference. First operand 2895 states and 3721 transitions. Second operand 6 states. [2018-11-23 06:05:44,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:44,530 INFO L93 Difference]: Finished difference Result 6578 states and 8846 transitions. [2018-11-23 06:05:44,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:05:44,531 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-11-23 06:05:44,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:44,551 INFO L225 Difference]: With dead ends: 6578 [2018-11-23 06:05:44,551 INFO L226 Difference]: Without dead ends: 4047 [2018-11-23 06:05:44,559 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:05:44,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4047 states. [2018-11-23 06:05:44,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4047 to 3991. [2018-11-23 06:05:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3991 states. [2018-11-23 06:05:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 5056 transitions. [2018-11-23 06:05:44,783 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 5056 transitions. Word has length 175 [2018-11-23 06:05:44,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:44,783 INFO L480 AbstractCegarLoop]: Abstraction has 3991 states and 5056 transitions. [2018-11-23 06:05:44,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:05:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 5056 transitions. [2018-11-23 06:05:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:05:44,793 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:44,794 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, 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] [2018-11-23 06:05:44,794 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:44,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:44,794 INFO L82 PathProgramCache]: Analyzing trace with hash -765130853, now seen corresponding path program 1 times [2018-11-23 06:05:44,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:44,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:44,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:44,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:44,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 06:05:45,000 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:05:45,000 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/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 [2018-11-23 06:05:45,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:45,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:05:45,232 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:05:45,248 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:05:45,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 18 [2018-11-23 06:05:45,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 06:05:45,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 06:05:45,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:05:45,249 INFO L87 Difference]: Start difference. First operand 3991 states and 5056 transitions. Second operand 18 states. [2018-11-23 06:05:47,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:47,199 INFO L93 Difference]: Finished difference Result 8556 states and 12024 transitions. [2018-11-23 06:05:47,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 06:05:47,200 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 175 [2018-11-23 06:05:47,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:47,212 INFO L225 Difference]: With dead ends: 8556 [2018-11-23 06:05:47,213 INFO L226 Difference]: Without dead ends: 4593 [2018-11-23 06:05:47,220 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=373, Invalid=1789, Unknown=0, NotChecked=0, Total=2162 [2018-11-23 06:05:47,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4593 states. [2018-11-23 06:05:47,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4593 to 3437. [2018-11-23 06:05:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3437 states. [2018-11-23 06:05:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 4131 transitions. [2018-11-23 06:05:47,366 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 4131 transitions. Word has length 175 [2018-11-23 06:05:47,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:47,367 INFO L480 AbstractCegarLoop]: Abstraction has 3437 states and 4131 transitions. [2018-11-23 06:05:47,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 06:05:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 4131 transitions. [2018-11-23 06:05:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:05:47,372 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:47,372 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 06:05:47,372 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:47,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:47,372 INFO L82 PathProgramCache]: Analyzing trace with hash 783475155, now seen corresponding path program 1 times [2018-11-23 06:05:47,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:47,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:47,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:47,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:47,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:47,454 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 06:05:47,455 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:05:47,455 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 06:05:47,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:47,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:05:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:05:47,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:05:47,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-23 06:05:47,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 06:05:47,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 06:05:47,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:05:47,570 INFO L87 Difference]: Start difference. First operand 3437 states and 4131 transitions. Second operand 8 states. [2018-11-23 06:05:47,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:47,739 INFO L93 Difference]: Finished difference Result 5773 states and 7012 transitions. [2018-11-23 06:05:47,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 06:05:47,740 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2018-11-23 06:05:47,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:47,751 INFO L225 Difference]: With dead ends: 5773 [2018-11-23 06:05:47,751 INFO L226 Difference]: Without dead ends: 3212 [2018-11-23 06:05:47,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:05:47,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3212 states. [2018-11-23 06:05:47,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3212 to 3204. [2018-11-23 06:05:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3204 states. [2018-11-23 06:05:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 3204 states and 3737 transitions. [2018-11-23 06:05:47,895 INFO L78 Accepts]: Start accepts. Automaton has 3204 states and 3737 transitions. Word has length 160 [2018-11-23 06:05:47,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:47,896 INFO L480 AbstractCegarLoop]: Abstraction has 3204 states and 3737 transitions. [2018-11-23 06:05:47,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 06:05:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3737 transitions. [2018-11-23 06:05:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 06:05:47,900 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:05:47,900 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:05:47,900 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:05:47,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:05:47,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1445130694, now seen corresponding path program 1 times [2018-11-23 06:05:47,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:05:47,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:05:47,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:47,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:05:47,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:05:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:05:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:05:47,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:05:47,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:05:47,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:05:47,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:05:47,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:05:47,961 INFO L87 Difference]: Start difference. First operand 3204 states and 3737 transitions. Second operand 3 states. [2018-11-23 06:05:48,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:05:48,019 INFO L93 Difference]: Finished difference Result 3850 states and 4512 transitions. [2018-11-23 06:05:48,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:05:48,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-11-23 06:05:48,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:05:48,021 INFO L225 Difference]: With dead ends: 3850 [2018-11-23 06:05:48,021 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:05:48,025 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:05:48,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:05:48,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:05:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:05:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:05:48,026 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2018-11-23 06:05:48,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:05:48,026 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:05:48,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:05:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:05:48,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:05:48,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:05:48,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:48,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:05:49,657 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 61 [2018-11-23 06:05:50,127 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2018-11-23 06:05:50,400 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 38 [2018-11-23 06:05:50,749 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 47 [2018-11-23 06:05:51,004 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2018-11-23 06:05:51,175 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-11-23 06:05:51,328 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-23 06:05:51,677 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 06:05:52,035 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2018-11-23 06:05:52,293 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2018-11-23 06:05:53,078 WARN L180 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 73 [2018-11-23 06:05:53,332 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-11-23 06:05:53,481 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-23 06:05:53,914 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 40 [2018-11-23 06:05:54,280 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 51 [2018-11-23 06:05:54,492 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-23 06:05:54,741 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 52 [2018-11-23 06:05:54,751 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-23 06:05:54,751 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-23 06:05:54,751 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-23 06:05:54,751 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-23 06:05:54,751 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-23 06:05:54,751 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,751 INFO L444 ceAbstractionStarter]: At program point L993-1(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,751 INFO L448 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-11-23 06:05:54,751 INFO L448 ceAbstractionStarter]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L444 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,752 INFO L444 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,752 INFO L444 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L444 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse8 (not (= ~systemActive~0 0)))) (let ((.cse5 (and .cse8 (= ~pumpRunning~0 1))) (.cse7 (or .cse1 (< ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse9 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= |old(~systemActive~0)| 1))) (.cse11 (= ~systemActive~0 1)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse5 .cse4 (or .cse1 .cse2 .cse3 .cse6)) (or .cse7 .cse2 .cse4 (and .cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse6) (or .cse0 .cse9 .cse4 .cse10 .cse11 .cse3) (or .cse0 .cse2 .cse5 .cse4 .cse7) (or .cse12 .cse2 .cse3 .cse6) (or .cse0 .cse12 .cse2 .cse3) (or .cse9 .cse4 .cse10 .cse11 .cse3 .cse6)))) [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse15 (= ~systemActive~0 0))) (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse8 (not .cse15))) (let ((.cse5 (and .cse8 (= ~pumpRunning~0 1))) (.cse7 (or .cse1 (< ~waterLevel~0 2))) (.cse10 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~systemActive~0)| 1))) (.cse12 (= ~systemActive~0 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not .cse1)) (.cse14 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse5 .cse4 (or .cse1 .cse2 .cse3 .cse6)) (or .cse7 .cse2 .cse4 (and .cse8 .cse9) .cse6) (or .cse0 .cse10 .cse4 .cse11 .cse12 .cse3) (or .cse13 .cse14 .cse2 .cse15 .cse3 .cse6) (or .cse0 .cse14 .cse2 .cse9 .cse3) (or .cse0 .cse2 .cse5 .cse4 .cse7) (or .cse10 .cse4 .cse11 .cse12 .cse3 .cse6) (or .cse0 .cse13 .cse15 .cse14 .cse2 .cse3) (or .cse14 .cse2 .cse9 .cse3 .cse6))))) [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2018-11-23 06:05:54,752 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2018-11-23 06:05:54,752 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L451 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-23 06:05:54,753 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,753 INFO L444 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2018-11-23 06:05:54,753 INFO L451 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: true [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2018-11-23 06:05:54,753 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0))) (let ((.cse2 (= ~pumpRunning~0 1)) (.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (or .cse5 (< ~waterLevel~0 2))) (.cse1 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse1 .cse6) .cse3 .cse2) (or .cse2 .cse3 (or .cse5 .cse1 .cse6 .cse7)) (or .cse4 .cse1 .cse3 .cse8 .cse7) (or .cse0 .cse9 .cse3 .cse10 .cse8) (or .cse8 .cse9 .cse3 .cse10 .cse7)))) [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse3 .cse0) (or .cse0 .cse7 .cse8 .cse3 .cse5))) [2018-11-23 06:05:54,754 INFO L444 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse2 .cse7 .cse3) (or .cse8 .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse8 .cse0 .cse1 .cse2))) [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L444 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse3) (or .cse6 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse7 .cse3 .cse5))) [2018-11-23 06:05:54,754 INFO L444 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse6 .cse3) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse5 .cse6 .cse3 .cse7))) [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L444 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse3 .cse8) (or .cse8 .cse6 .cse7 .cse3 .cse5))) [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-23 06:05:54,754 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-23 06:05:54,754 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-23 06:05:54,755 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2018-11-23 06:05:54,755 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2018-11-23 06:05:54,755 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,755 INFO L444 ceAbstractionStarter]: At program point L250(lines 201 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 06:05:54,755 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2018-11-23 06:05:54,755 INFO L444 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (and .cse0 .cse6 .cse2 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (and .cse0 .cse7 .cse1 .cse4) .cse2) .cse5) (and (and .cse1 .cse2 .cse8 .cse3 .cse4) .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse2 (and .cse7 .cse1 .cse4) .cse8) .cse5) (and .cse6 .cse8 .cse4 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 06:05:54,755 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-23 06:05:54,755 INFO L444 ceAbstractionStarter]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse10 (<= 2 ~waterLevel~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse9 (= ~systemActive~0 0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse0 .cse1 .cse3 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 .cse8 .cse2 .cse3 .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse0 .cse10 .cse1 .cse2 .cse4) (and .cse10 .cse1 .cse8 .cse2 .cse3 .cse4) (and .cse9 .cse6 .cse0 .cse7 .cse4 .cse5) (and .cse6 .cse10 .cse1 .cse8 .cse3 .cse4) (and .cse9 (and .cse6 .cse10 .cse0 .cse1 .cse4)) (and .cse6 .cse1 .cse8 .cse3 .cse5 .cse4) (and .cse9 .cse0 .cse7 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 06:05:54,756 INFO L448 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-11-23 06:05:54,756 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-11-23 06:05:54,756 INFO L444 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse2 .cse8 .cse3 .cse7 .cse4) (and .cse6 .cse2 .cse8 .cse7 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 06:05:54,756 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-23 06:05:54,756 INFO L448 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2018-11-23 06:05:54,756 INFO L444 ceAbstractionStarter]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7 .cse5 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse2 .cse8 .cse3 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 06:05:54,756 INFO L444 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 .cse7 .cse8 .cse4 .cse5) (and .cse0 .cse2 (and .cse6 .cse1 .cse4) .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse1 .cse2 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 2 ~waterLevel~0) .cse2 .cse7 .cse3 .cse8 .cse4))) [2018-11-23 06:05:54,756 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L444 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 1)))) (let ((.cse4 (< 1 ~waterLevel~0)) (.cse5 (or .cse1 .cse9)) (.cse7 (or (= ~waterLevel~0 1) .cse1 .cse9)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse3 .cse6) (or .cse0 .cse4 .cse5) (or .cse0 .cse7 .cse3) (or .cse0 .cse3 (< ~waterLevel~0 2) .cse8 .cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse2 .cse3 .cse1 .cse6) (or .cse3 .cse9 .cse8 .cse6)))) [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-11-23 06:05:54,757 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse3 .cse5) (or (or .cse1 .cse8) .cse6 .cse9) (or .cse2 .cse6 .cse1 .cse9) (or .cse6 .cse8 .cse7 .cse9) (or .cse0 .cse1 .cse3 .cse8 .cse4 .cse5))) [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2018-11-23 06:05:54,758 INFO L444 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse8 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse1 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse8 .cse2 .cse1 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-11-23 06:05:54,758 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse8 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse1 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse8 .cse2 .cse1 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2018-11-23 06:05:54,758 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2018-11-23 06:05:54,758 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L451 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: true [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-23 06:05:54,759 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2018-11-23 06:05:54,759 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2018-11-23 06:05:54,760 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 (< ~waterLevel~0 2) .cse2 .cse3) (or .cse8 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse9 .cse1 .cse4 .cse7) (or .cse6 .cse7 .cse8 .cse1 .cse3 .cse4) (or .cse8 .cse9 .cse1 .cse0 .cse4 .cse5))) [2018-11-23 06:05:54,760 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-23 06:05:54,760 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-23 06:05:54,760 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2018-11-23 06:05:54,760 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2018-11-23 06:05:54,760 INFO L448 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-23 06:05:54,760 INFO L451 ceAbstractionStarter]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2018-11-23 06:05:54,760 INFO L448 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-23 06:05:54,760 INFO L451 ceAbstractionStarter]: At program point L919-2(lines 919 933) the Hoare annotation is: true [2018-11-23 06:05:54,760 INFO L451 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-11-23 06:05:54,760 INFO L448 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-23 06:05:54,761 INFO L451 ceAbstractionStarter]: At program point L934(lines 909 938) the Hoare annotation is: true [2018-11-23 06:05:54,761 INFO L448 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-23 06:05:54,761 INFO L444 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (let ((.cse20 (= ~pumpRunning~0 1)) (.cse21 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse22 (<= ~waterLevel~0 0)) (.cse18 (= ~methaneLevelCritical~0 1)) (.cse17 (= ~systemActive~0 1)) (.cse19 (= 0 ~methAndRunningLastTime~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (and .cse20 .cse21 .cse22 .cse18 .cse17 .cse19 .cse16)) (.cse7 (= |old(~waterLevel~0)| 1)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (and .cse21 .cse19 .cse16)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse14 (and (= 0 ~methaneLevelCritical~0) .cse20 .cse21 .cse22 .cse17 .cse19 .cse16)) (.cse5 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse19 .cse16)) (.cse0 (not .cse18)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse11 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse17)) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse15 (and (<= ~waterLevel~0 1) .cse16))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse9 .cse10 .cse1 .cse11) (or .cse0 .cse12 .cse9 .cse1 .cse3 .cse4) (or .cse9 .cse10 .cse1 .cse4 .cse13) (or .cse7 .cse8 .cse2 .cse3 .cse14 .cse4 .cse13) (or .cse0 .cse8 .cse9 .cse10 .cse4) (or .cse9 .cse10 .cse1 .cse11 .cse13) (or .cse9 .cse12 .cse1 .cse3 .cse4 .cse13) (or (or .cse1 .cse2 .cse3 .cse4 .cse13) .cse14 .cse5) (or .cse0 .cse15 .cse1 .cse11 .cse2 .cse3) (or .cse1 .cse11 .cse2 .cse3 .cse13 .cse15)))) [2018-11-23 06:05:54,761 INFO L444 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse18 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse27 (<= ~waterLevel~0 0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse26 (= 0 ~methaneLevelCritical~0)) (.cse15 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse29 (= 0 ~pumpRunning~0)) (.cse24 (<= ~waterLevel~0 1)) (.cse28 (= ~systemActive~0 1)) (.cse22 (= |old(~waterLevel~0)| 1))) (let ((.cse7 (not .cse22)) (.cse17 (<= 2 ~waterLevel~0)) (.cse10 (and .cse26 .cse15 .cse29 .cse24 .cse28)) (.cse21 (and .cse29 .cse19 .cse27 .cse25 .cse28)) (.cse23 (and .cse15 .cse29 .cse24 .cse25 .cse28)) (.cse20 (< 1 |old(~waterLevel~0)|)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (and .cse26 .cse29 .cse19 .cse27 .cse28)) (.cse13 (not .cse28)) (.cse14 (and .cse26 .cse18 .cse19 .cse27 .cse28 .cse6 .cse16)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not .cse25)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse4 (and .cse19 .cse16)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse6 .cse7 .cse8) (or .cse10 .cse11 (or .cse2 .cse12 .cse13 .cse8 .cse5) .cse14 (and .cse15 .cse6 .cse16)) (or .cse9 .cse0 .cse6 .cse13 .cse7 .cse8) (or .cse0 .cse6 .cse13 .cse7 .cse8 .cse5) (or .cse9 .cse0 .cse4 (and .cse17 .cse18 .cse19 .cse6) .cse2 .cse13 .cse8) (or .cse20 .cse0 .cse1 .cse8 .cse5 .cse4) (or .cse21 .cse9 .cse22 .cse20 .cse12 .cse13 .cse8) (or .cse0 .cse4 (and .cse17 .cse18 .cse19) .cse2 .cse13 .cse8 .cse5) (or .cse9 .cse2 .cse3 .cse12 .cse13 .cse23) (or .cse10 .cse2 .cse3 .cse12 .cse13 .cse5 (and .cse24 .cse16)) (or .cse21 (or .cse9 .cse2 .cse12 .cse13 .cse8) .cse23) (or .cse9 .cse0 .cse1 .cse4 .cse2 .cse8) (or .cse22 .cse20 .cse12 .cse11 .cse13 .cse14 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse4 .cse2 .cse3)))) [2018-11-23 06:05:54,762 INFO L444 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse11 (and .cse5 .cse12)) (.cse9 (not (= ~systemActive~0 0))) (.cse10 (< |old(~waterLevel~0)| 2)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse6) (= ~pumpRunning~0 1))) (or .cse7 .cse8 .cse0 .cse2 .cse3) (or .cse7 .cse8 .cse9 .cse0 .cse10) (or .cse7 .cse0 .cse11 .cse10 .cse1 .cse2) (or .cse11 .cse0 .cse10 .cse1 .cse2 .cse4) (or .cse8 .cse9 .cse0 .cse3 .cse4) (or .cse7 (< 1 |old(~waterLevel~0)|) .cse8 .cse9 .cse3) (or .cse8 .cse9 .cse0 .cse10 .cse4) (or .cse8 .cse0 .cse2 .cse3 .cse4) (or (or .cse7 .cse0 .cse1 .cse2 .cse3) (and .cse5 .cse12 .cse6))))) [2018-11-23 06:05:54,762 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (and .cse11 .cse12)) (.cse10 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (and .cse11 (= 0 ~methAndRunningLastTime~0) .cse12))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse10 .cse5) (or .cse9 .cse1 .cse10 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse8 .cse1 .cse9 .cse10) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse5) (or (or .cse6 .cse1 .cse2 .cse3 .cse4) .cse0) (or .cse7 .cse8 .cse1 .cse0 .cse4 .cse5) (or .cse6 .cse9 .cse1 .cse10 .cse2 .cse3) (or .cse6 .cse7 .cse8 .cse1 .cse4 .cse0)))) [2018-11-23 06:05:54,762 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 289) no Hoare annotation was computed. [2018-11-23 06:05:54,762 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2018-11-23 06:05:54,762 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2018-11-23 06:05:54,762 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-23 06:05:54,762 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-23 06:05:54,762 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-23 06:05:54,762 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= 1 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or (or .cse6 .cse0 .cse1 .cse2) .cse5 .cse4) (or .cse5 .cse0 .cse7 .cse4 .cse1 .cse3) (or .cse6 .cse0 .cse5 .cse1 .cse7 .cse4))) [2018-11-23 06:05:54,762 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-23 06:05:54,763 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-23 06:05:54,763 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2018-11-23 06:05:54,763 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2018-11-23 06:05:54,763 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:05:54,763 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-23 06:05:54,763 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:05:54,763 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:05:54,763 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5))) [2018-11-23 06:05:54,763 INFO L444 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-23 06:05:54,763 INFO L448 ceAbstractionStarter]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2018-11-23 06:05:54,764 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2018-11-23 06:05:54,764 INFO L444 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5))) [2018-11-23 06:05:54,764 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse1 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-11-23 06:05:54,764 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-11-23 06:05:54,764 INFO L444 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse0 .cse5 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-23 06:05:54,764 INFO L448 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-23 06:05:54,764 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-11-23 06:05:54,764 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-23 06:05:54,764 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-23 06:05:54,765 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse9 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse9 .cse6)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse2 .cse1 .cse0 .cse3) (or .cse7 .cse8 .cse2 .cse1 .cse3 .cse9) (or .cse8 .cse1 .cse9 .cse2 .cse3 .cse4) (or .cse7 .cse1 .cse2 .cse6 (< |old(~waterLevel~0)| 2) .cse5)))) [2018-11-23 06:05:54,765 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2018-11-23 06:05:54,765 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-11-23 06:05:54,765 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2018-11-23 06:05:54,765 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2018-11-23 06:05:54,765 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2018-11-23 06:05:54,765 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5))) [2018-11-23 06:05:54,765 INFO L444 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse0 .cse5 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-23 06:05:54,765 INFO L448 ceAbstractionStarter]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2018-11-23 06:05:54,766 INFO L444 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-23 06:05:54,766 INFO L444 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-23 06:05:54,766 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-11-23 06:05:54,766 INFO L444 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-23 06:05:54,766 INFO L448 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-23 06:05:54,766 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-11-23 06:05:54,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:05:54 BoogieIcfgContainer [2018-11-23 06:05:54,778 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:05:54,779 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:05:54,779 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:05:54,779 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:05:54,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:05:40" (3/4) ... [2018-11-23 06:05:54,782 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:05:54,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 06:05:54,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 06:05:54,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:05:54,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 06:05:54,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-23 06:05:54,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 06:05:54,790 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 06:05:54,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 06:05:54,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 06:05:54,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 06:05:54,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 06:05:54,797 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-23 06:05:54,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 06:05:54,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 06:05:54,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 06:05:54,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:05:54,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:05:54,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:05:54,825 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 06:05:54,825 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 06:05:54,860 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c9b31076-7cac-44d8-9409-012bf52e6149/bin-2019/uautomizer/witness.graphml [2018-11-23 06:05:54,860 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:05:54,861 INFO L168 Benchmark]: Toolchain (without parser) took 15091.10 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 741.3 MB). Free memory was 956.6 MB in the beginning and 975.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 722.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:05:54,861 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:05:54,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:05:54,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.11 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. [2018-11-23 06:05:54,862 INFO L168 Benchmark]: Boogie Preprocessor took 32.92 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:05:54,862 INFO L168 Benchmark]: RCFGBuilder took 482.31 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:05:54,862 INFO L168 Benchmark]: TraceAbstraction took 14086.31 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 582.0 MB). Free memory was 1.1 GB in the beginning and 975.5 MB in the end (delta: 113.7 MB). Peak memory consumption was 729.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:05:54,863 INFO L168 Benchmark]: Witness Printer took 81.84 ms. Allocated memory is still 1.8 GB. Free memory was 975.5 MB in the beginning and 975.1 MB in the end (delta: 449.1 kB). Peak memory consumption was 449.1 kB. Max. memory is 11.5 GB. [2018-11-23 06:05:54,864 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.11 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 32.92 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 482.31 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14086.31 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 582.0 MB). Free memory was 1.1 GB in the beginning and 975.5 MB in the end (delta: 113.7 MB). Peak memory consumption was 729.1 MB. Max. memory is 11.5 GB. * Witness Printer took 81.84 ms. Allocated memory is still 1.8 GB. Free memory was 975.5 MB in the beginning and 975.1 MB in the end (delta: 449.1 kB). Peak memory consumption was 449.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: 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: 201]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 167 locations, 1 error locations. SAFE Result, 14.0s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2770 SDtfs, 2463 SDslu, 6219 SDs, 0 SdLazy, 5457 SolverSat, 1125 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 667 GetRequests, 566 SyntacticMatches, 3 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3991occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 7393 PreInvPairs, 7654 NumberOfFragments, 5477 HoareAnnotationTreeSize, 7393 FomulaSimplifications, 23403 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 38100 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1853 NumberOfCodeBlocks, 1853 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1837 ConstructedInterpolants, 0 QuantifiedInterpolants, 373429 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2805 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 400/433 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...