./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:08:37,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:08:37,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:08:37,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:08:37,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:08:37,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:08:37,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:08:37,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:08:37,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:08:37,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:08:37,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:08:37,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:08:37,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:08:37,224 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:08:37,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:08:37,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:08:37,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:08:37,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:08:37,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:08:37,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:08:37,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:08:37,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:08:37,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:08:37,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:08:37,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:08:37,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:08:37,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:08:37,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:08:37,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:08:37,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:08:37,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:08:37,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:08:37,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:08:37,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:08:37,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:08:37,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:08:37,237 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 07:08:37,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:08:37,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:08:37,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:08:37,245 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 07:08:37,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 07:08:37,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:08:37,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:08:37,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:08:37,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:08:37,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:08:37,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:08:37,247 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:08:37,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:08:37,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:08:37,248 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 07:08:37,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:08:37,248 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 07:08:37,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 07:08:37,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:08:37,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:08:37,248 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:08:37,249 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 07:08:37,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:08:37,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:08:37,249 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_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9d802e48c20b812c0aeb303e5b9a04b1c7ed3d [2018-12-02 07:08:37,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:08:37,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:08:37,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:08:37,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:08:37,276 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:08:37,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-12-02 07:08:37,312 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/data/26db823c2/c24b01a1fc694041aeadbaf55cbd8ba4/FLAGdb10afd4c [2018-12-02 07:08:37,764 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:08:37,765 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/sv-benchmarks/c/product-lines/minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-12-02 07:08:37,771 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/data/26db823c2/c24b01a1fc694041aeadbaf55cbd8ba4/FLAGdb10afd4c [2018-12-02 07:08:37,779 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/data/26db823c2/c24b01a1fc694041aeadbaf55cbd8ba4 [2018-12-02 07:08:37,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:08:37,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:08:37,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:08:37,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:08:37,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:08:37,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:08:37" (1/1) ... [2018-12-02 07:08:37,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:37, skipping insertion in model container [2018-12-02 07:08:37,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:08:37" (1/1) ... [2018-12-02 07:08:37,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:08:37,810 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:08:37,958 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:08:37,966 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:08:38,047 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:08:38,067 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:08:38,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38 WrapperNode [2018-12-02 07:08:38,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:08:38,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:08:38,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:08:38,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:08:38,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:08:38,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:08:38,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:08:38,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:08:38,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:08:38,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:08:38,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:08:38,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:08:38,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/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 [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 07:08:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 07:08:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 07:08:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-02 07:08:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 07:08:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 07:08:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 07:08:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 07:08:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 07:08:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 07:08:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-12-02 07:08:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-02 07:08:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-02 07:08:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-02 07:08:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 07:08:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 07:08:38,148 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 07:08:38,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 07:08:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 07:08:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 07:08:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:08:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 07:08:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 07:08:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 07:08:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 07:08:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 07:08:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 07:08:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:08:38,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:08:38,440 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:08:38,440 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 07:08:38,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:08:38 BoogieIcfgContainer [2018-12-02 07:08:38,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:08:38,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 07:08:38,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 07:08:38,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 07:08:38,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:08:37" (1/3) ... [2018-12-02 07:08:38,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ab12fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:08:38, skipping insertion in model container [2018-12-02 07:08:38,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:38" (2/3) ... [2018-12-02 07:08:38,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ab12fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:08:38, skipping insertion in model container [2018-12-02 07:08:38,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:08:38" (3/3) ... [2018-12-02 07:08:38,445 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product60_true-unreach-call_false-termination.cil.c [2018-12-02 07:08:38,450 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 07:08:38,455 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 07:08:38,464 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 07:08:38,482 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 07:08:38,482 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 07:08:38,482 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 07:08:38,482 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 07:08:38,483 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 07:08:38,483 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 07:08:38,483 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 07:08:38,483 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 07:08:38,483 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 07:08:38,494 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2018-12-02 07:08:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 07:08:38,499 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:38,500 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] [2018-12-02 07:08:38,501 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:38,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:38,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1691094711, now seen corresponding path program 1 times [2018-12-02 07:08:38,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:38,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:38,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:38,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:38,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:08:38,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:38,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 07:08:38,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 07:08:38,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 07:08:38,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 07:08:38,653 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2018-12-02 07:08:38,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:38,676 INFO L93 Difference]: Finished difference Result 306 states and 377 transitions. [2018-12-02 07:08:38,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 07:08:38,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-02 07:08:38,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:38,684 INFO L225 Difference]: With dead ends: 306 [2018-12-02 07:08:38,684 INFO L226 Difference]: Without dead ends: 155 [2018-12-02 07:08:38,686 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 [2018-12-02 07:08:38,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-12-02 07:08:38,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-12-02 07:08:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-12-02 07:08:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 182 transitions. [2018-12-02 07:08:38,718 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 182 transitions. Word has length 51 [2018-12-02 07:08:38,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:38,719 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 182 transitions. [2018-12-02 07:08:38,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 07:08:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-12-02 07:08:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 07:08:38,720 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:38,720 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] [2018-12-02 07:08:38,721 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:38,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:38,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1978148502, now seen corresponding path program 1 times [2018-12-02 07:08:38,721 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:38,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:38,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:38,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:38,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:08:38,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:38,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:08:38,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:08:38,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:08:38,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:08:38,768 INFO L87 Difference]: Start difference. First operand 155 states and 182 transitions. Second operand 3 states. [2018-12-02 07:08:38,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:38,781 INFO L93 Difference]: Finished difference Result 245 states and 287 transitions. [2018-12-02 07:08:38,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:08:38,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-02 07:08:38,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:38,782 INFO L225 Difference]: With dead ends: 245 [2018-12-02 07:08:38,782 INFO L226 Difference]: Without dead ends: 146 [2018-12-02 07:08:38,783 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 [2018-12-02 07:08:38,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-12-02 07:08:38,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-12-02 07:08:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-02 07:08:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 170 transitions. [2018-12-02 07:08:38,791 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 170 transitions. Word has length 52 [2018-12-02 07:08:38,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:38,792 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 170 transitions. [2018-12-02 07:08:38,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:08:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 170 transitions. [2018-12-02 07:08:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 07:08:38,793 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:38,793 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:38,793 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:38,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:38,794 INFO L82 PathProgramCache]: Analyzing trace with hash -398829445, now seen corresponding path program 1 times [2018-12-02 07:08:38,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:38,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:38,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:38,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:38,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:08:38,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:38,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 07:08:38,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 07:08:38,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 07:08:38,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:08:38,869 INFO L87 Difference]: Start difference. First operand 146 states and 170 transitions. Second operand 7 states. [2018-12-02 07:08:39,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:39,152 INFO L93 Difference]: Finished difference Result 433 states and 524 transitions. [2018-12-02 07:08:39,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:08:39,153 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-12-02 07:08:39,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:39,155 INFO L225 Difference]: With dead ends: 433 [2018-12-02 07:08:39,155 INFO L226 Difference]: Without dead ends: 315 [2018-12-02 07:08:39,155 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 [2018-12-02 07:08:39,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-12-02 07:08:39,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 303. [2018-12-02 07:08:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-12-02 07:08:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 366 transitions. [2018-12-02 07:08:39,175 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 366 transitions. Word has length 57 [2018-12-02 07:08:39,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:39,175 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 366 transitions. [2018-12-02 07:08:39,176 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 07:08:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 366 transitions. [2018-12-02 07:08:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 07:08:39,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:39,177 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] [2018-12-02 07:08:39,177 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:39,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:39,177 INFO L82 PathProgramCache]: Analyzing trace with hash -99343383, now seen corresponding path program 1 times [2018-12-02 07:08:39,177 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:39,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:39,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:39,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:39,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:08:39,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:39,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:08:39,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:08:39,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:08:39,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:08:39,240 INFO L87 Difference]: Start difference. First operand 303 states and 366 transitions. Second operand 6 states. [2018-12-02 07:08:39,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:39,398 INFO L93 Difference]: Finished difference Result 835 states and 1032 transitions. [2018-12-02 07:08:39,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 07:08:39,398 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-02 07:08:39,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:39,402 INFO L225 Difference]: With dead ends: 835 [2018-12-02 07:08:39,402 INFO L226 Difference]: Without dead ends: 560 [2018-12-02 07:08:39,404 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 [2018-12-02 07:08:39,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-12-02 07:08:39,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 554. [2018-12-02 07:08:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2018-12-02 07:08:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 672 transitions. [2018-12-02 07:08:39,429 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 672 transitions. Word has length 62 [2018-12-02 07:08:39,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:39,429 INFO L480 AbstractCegarLoop]: Abstraction has 554 states and 672 transitions. [2018-12-02 07:08:39,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:08:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 672 transitions. [2018-12-02 07:08:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 07:08:39,431 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:39,431 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] [2018-12-02 07:08:39,431 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:39,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:39,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1024433349, now seen corresponding path program 1 times [2018-12-02 07:08:39,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:39,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:39,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:39,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:39,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:08:39,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:39,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 07:08:39,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 07:08:39,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 07:08:39,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:08:39,484 INFO L87 Difference]: Start difference. First operand 554 states and 672 transitions. Second operand 7 states. [2018-12-02 07:08:39,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:39,940 INFO L93 Difference]: Finished difference Result 1415 states and 1838 transitions. [2018-12-02 07:08:39,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 07:08:39,941 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-02 07:08:39,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:39,945 INFO L225 Difference]: With dead ends: 1415 [2018-12-02 07:08:39,945 INFO L226 Difference]: Without dead ends: 889 [2018-12-02 07:08:39,947 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 [2018-12-02 07:08:39,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2018-12-02 07:08:39,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 791. [2018-12-02 07:08:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 791 states. [2018-12-02 07:08:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 791 states and 955 transitions. [2018-12-02 07:08:39,996 INFO L78 Accepts]: Start accepts. Automaton has 791 states and 955 transitions. Word has length 66 [2018-12-02 07:08:39,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:39,997 INFO L480 AbstractCegarLoop]: Abstraction has 791 states and 955 transitions. [2018-12-02 07:08:39,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 07:08:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 955 transitions. [2018-12-02 07:08:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 07:08:39,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:40,000 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:40,000 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:40,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:40,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1186024303, now seen corresponding path program 1 times [2018-12-02 07:08:40,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:40,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:40,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:40,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:08:40,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:40,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:08:40,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:08:40,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:08:40,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:08:40,071 INFO L87 Difference]: Start difference. First operand 791 states and 955 transitions. Second operand 6 states. [2018-12-02 07:08:40,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:40,115 INFO L93 Difference]: Finished difference Result 1582 states and 1970 transitions. [2018-12-02 07:08:40,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 07:08:40,115 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-12-02 07:08:40,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:40,118 INFO L225 Difference]: With dead ends: 1582 [2018-12-02 07:08:40,119 INFO L226 Difference]: Without dead ends: 819 [2018-12-02 07:08:40,120 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 [2018-12-02 07:08:40,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-12-02 07:08:40,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 811. [2018-12-02 07:08:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-12-02 07:08:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-12-02 07:08:40,145 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 104 [2018-12-02 07:08:40,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:40,146 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-12-02 07:08:40,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:08:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-12-02 07:08:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 07:08:40,148 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:40,148 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:40,148 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:40,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:40,149 INFO L82 PathProgramCache]: Analyzing trace with hash 742248399, now seen corresponding path program 1 times [2018-12-02 07:08:40,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:40,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:40,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:40,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:08:40,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:40,219 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 07:08:40,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 07:08:40,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 07:08:40,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 07:08:40,219 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 8 states. [2018-12-02 07:08:40,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:40,258 INFO L93 Difference]: Finished difference Result 1622 states and 2010 transitions. [2018-12-02 07:08:40,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 07:08:40,258 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-12-02 07:08:40,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:40,260 INFO L225 Difference]: With dead ends: 1622 [2018-12-02 07:08:40,260 INFO L226 Difference]: Without dead ends: 839 [2018-12-02 07:08:40,262 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 [2018-12-02 07:08:40,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-12-02 07:08:40,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 827. [2018-12-02 07:08:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-12-02 07:08:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 991 transitions. [2018-12-02 07:08:40,285 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 991 transitions. Word has length 104 [2018-12-02 07:08:40,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:40,285 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 991 transitions. [2018-12-02 07:08:40,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 07:08:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 991 transitions. [2018-12-02 07:08:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 07:08:40,287 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:40,287 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:40,287 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:40,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:40,287 INFO L82 PathProgramCache]: Analyzing trace with hash 501708270, now seen corresponding path program 1 times [2018-12-02 07:08:40,287 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:40,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:40,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:40,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:08:40,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:40,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 07:08:40,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:08:40,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:08:40,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:08:40,337 INFO L87 Difference]: Start difference. First operand 827 states and 991 transitions. Second operand 4 states. [2018-12-02 07:08:40,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:40,508 INFO L93 Difference]: Finished difference Result 2613 states and 3282 transitions. [2018-12-02 07:08:40,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 07:08:40,508 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-12-02 07:08:40,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:40,515 INFO L225 Difference]: With dead ends: 2613 [2018-12-02 07:08:40,515 INFO L226 Difference]: Without dead ends: 1814 [2018-12-02 07:08:40,518 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 [2018-12-02 07:08:40,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1814 states. [2018-12-02 07:08:40,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1814 to 1783. [2018-12-02 07:08:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1783 states. [2018-12-02 07:08:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 2191 transitions. [2018-12-02 07:08:40,599 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 2191 transitions. Word has length 104 [2018-12-02 07:08:40,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:40,599 INFO L480 AbstractCegarLoop]: Abstraction has 1783 states and 2191 transitions. [2018-12-02 07:08:40,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:08:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2191 transitions. [2018-12-02 07:08:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 07:08:40,601 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:40,601 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:40,601 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:40,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:40,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1312220376, now seen corresponding path program 1 times [2018-12-02 07:08:40,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:40,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:40,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:40,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:08:40,676 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:08:40,676 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/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 [2018-12-02 07:08:40,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:08:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:08:40,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:08:40,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-02 07:08:40,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 07:08:40,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 07:08:40,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-02 07:08:40,917 INFO L87 Difference]: Start difference. First operand 1783 states and 2191 transitions. Second operand 19 states. [2018-12-02 07:08:41,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:41,659 INFO L93 Difference]: Finished difference Result 3508 states and 4358 transitions. [2018-12-02 07:08:41,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 07:08:41,659 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-12-02 07:08:41,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:41,664 INFO L225 Difference]: With dead ends: 3508 [2018-12-02 07:08:41,664 INFO L226 Difference]: Without dead ends: 1753 [2018-12-02 07:08:41,667 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-02 07:08:41,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-12-02 07:08:41,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1753. [2018-12-02 07:08:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2018-12-02 07:08:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2109 transitions. [2018-12-02 07:08:41,726 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2109 transitions. Word has length 108 [2018-12-02 07:08:41,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:41,726 INFO L480 AbstractCegarLoop]: Abstraction has 1753 states and 2109 transitions. [2018-12-02 07:08:41,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 07:08:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2109 transitions. [2018-12-02 07:08:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 07:08:41,729 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:41,729 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:41,730 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:41,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:41,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1982437957, now seen corresponding path program 1 times [2018-12-02 07:08:41,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:41,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:41,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:41,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:41,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 07:08:41,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:08:41,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:08:41,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:08:41,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:08:41,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:08:41,787 INFO L87 Difference]: Start difference. First operand 1753 states and 2109 transitions. Second operand 3 states. [2018-12-02 07:08:41,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:41,874 INFO L93 Difference]: Finished difference Result 2786 states and 3443 transitions. [2018-12-02 07:08:41,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:08:41,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-12-02 07:08:41,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:41,885 INFO L225 Difference]: With dead ends: 2786 [2018-12-02 07:08:41,886 INFO L226 Difference]: Without dead ends: 2783 [2018-12-02 07:08:41,887 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:08:41,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2783 states. [2018-12-02 07:08:42,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2783 to 2625. [2018-12-02 07:08:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2625 states. [2018-12-02 07:08:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 3251 transitions. [2018-12-02 07:08:42,018 INFO L78 Accepts]: Start accepts. Automaton has 2625 states and 3251 transitions. Word has length 162 [2018-12-02 07:08:42,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:42,019 INFO L480 AbstractCegarLoop]: Abstraction has 2625 states and 3251 transitions. [2018-12-02 07:08:42,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:08:42,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3251 transitions. [2018-12-02 07:08:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 07:08:42,024 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:42,024 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:42,024 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:42,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:42,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1381586361, now seen corresponding path program 1 times [2018-12-02 07:08:42,025 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:42,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:42,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:42,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:42,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 07:08:42,113 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:08:42,113 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/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 [2018-12-02 07:08:42,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:42,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:08:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 07:08:42,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:08:42,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-12-02 07:08:42,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:08:42,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:08:42,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:08:42,278 INFO L87 Difference]: Start difference. First operand 2625 states and 3251 transitions. Second operand 6 states. [2018-12-02 07:08:42,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:42,853 INFO L93 Difference]: Finished difference Result 6013 states and 7852 transitions. [2018-12-02 07:08:42,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 07:08:42,854 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 227 [2018-12-02 07:08:42,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:42,864 INFO L225 Difference]: With dead ends: 6013 [2018-12-02 07:08:42,864 INFO L226 Difference]: Without dead ends: 3740 [2018-12-02 07:08:42,869 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-02 07:08:42,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2018-12-02 07:08:42,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 3351. [2018-12-02 07:08:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3351 states. [2018-12-02 07:08:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4192 transitions. [2018-12-02 07:08:42,993 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4192 transitions. Word has length 227 [2018-12-02 07:08:42,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:42,993 INFO L480 AbstractCegarLoop]: Abstraction has 3351 states and 4192 transitions. [2018-12-02 07:08:42,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:08:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4192 transitions. [2018-12-02 07:08:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 07:08:42,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:42,999 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:42,999 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:43,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:43,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1935835885, now seen corresponding path program 1 times [2018-12-02 07:08:43,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:43,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:43,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:43,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:43,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 50 proven. 12 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 07:08:43,081 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:08:43,081 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/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 [2018-12-02 07:08:43,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:08:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 92 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 07:08:43,310 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:08:43,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-12-02 07:08:43,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 07:08:43,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 07:08:43,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-12-02 07:08:43,311 INFO L87 Difference]: Start difference. First operand 3351 states and 4192 transitions. Second operand 14 states. [2018-12-02 07:08:44,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:44,687 INFO L93 Difference]: Finished difference Result 9503 states and 13627 transitions. [2018-12-02 07:08:44,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 07:08:44,687 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 227 [2018-12-02 07:08:44,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:44,706 INFO L225 Difference]: With dead ends: 9503 [2018-12-02 07:08:44,706 INFO L226 Difference]: Without dead ends: 6516 [2018-12-02 07:08:44,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-12-02 07:08:44,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6516 states. [2018-12-02 07:08:44,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6516 to 4944. [2018-12-02 07:08:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4944 states. [2018-12-02 07:08:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 4944 states and 6044 transitions. [2018-12-02 07:08:44,966 INFO L78 Accepts]: Start accepts. Automaton has 4944 states and 6044 transitions. Word has length 227 [2018-12-02 07:08:44,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:44,966 INFO L480 AbstractCegarLoop]: Abstraction has 4944 states and 6044 transitions. [2018-12-02 07:08:44,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 07:08:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4944 states and 6044 transitions. [2018-12-02 07:08:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-12-02 07:08:44,974 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:44,974 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:44,974 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:44,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:44,975 INFO L82 PathProgramCache]: Analyzing trace with hash -334089323, now seen corresponding path program 1 times [2018-12-02 07:08:44,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:44,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:44,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:44,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:44,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 46 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 07:08:45,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:08:45,050 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:08:45,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:45,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:08:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 07:08:45,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:08:45,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-12-02 07:08:45,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 07:08:45,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 07:08:45,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-12-02 07:08:45,217 INFO L87 Difference]: Start difference. First operand 4944 states and 6044 transitions. Second operand 13 states. [2018-12-02 07:08:45,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:45,392 INFO L93 Difference]: Finished difference Result 8466 states and 10415 transitions. [2018-12-02 07:08:45,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 07:08:45,393 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 227 [2018-12-02 07:08:45,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:45,408 INFO L225 Difference]: With dead ends: 8466 [2018-12-02 07:08:45,408 INFO L226 Difference]: Without dead ends: 4370 [2018-12-02 07:08:45,417 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-12-02 07:08:45,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4370 states. [2018-12-02 07:08:45,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4370 to 4328. [2018-12-02 07:08:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4328 states. [2018-12-02 07:08:45,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 4328 states and 5163 transitions. [2018-12-02 07:08:45,548 INFO L78 Accepts]: Start accepts. Automaton has 4328 states and 5163 transitions. Word has length 227 [2018-12-02 07:08:45,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:45,548 INFO L480 AbstractCegarLoop]: Abstraction has 4328 states and 5163 transitions. [2018-12-02 07:08:45,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 07:08:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 5163 transitions. [2018-12-02 07:08:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 07:08:45,555 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:08:45,555 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:08:45,555 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:08:45,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:45,555 INFO L82 PathProgramCache]: Analyzing trace with hash -703558319, now seen corresponding path program 2 times [2018-12-02 07:08:45,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:08:45,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:08:45,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:45,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:08:45,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:08:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 07:08:45,657 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:08:45,657 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:08:45,663 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-02 07:08:45,755 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-02 07:08:45,755 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-02 07:08:45,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:08:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 89 proven. 31 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 07:08:45,863 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:08:45,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-12-02 07:08:45,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 07:08:45,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 07:08:45,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-12-02 07:08:45,864 INFO L87 Difference]: Start difference. First operand 4328 states and 5163 transitions. Second operand 13 states. [2018-12-02 07:08:46,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:08:46,623 INFO L93 Difference]: Finished difference Result 5678 states and 6782 transitions. [2018-12-02 07:08:46,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 07:08:46,623 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 223 [2018-12-02 07:08:46,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:08:46,624 INFO L225 Difference]: With dead ends: 5678 [2018-12-02 07:08:46,624 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 07:08:46,633 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=352, Unknown=0, NotChecked=0, Total=462 [2018-12-02 07:08:46,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 07:08:46,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 07:08:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 07:08:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 07:08:46,634 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2018-12-02 07:08:46,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:08:46,634 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 07:08:46,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 07:08:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 07:08:46,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:08:46,638 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 07:08:46,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:46,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:08:47,761 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 32 [2018-12-02 07:08:48,420 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2018-12-02 07:08:48,589 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 39 [2018-12-02 07:08:48,696 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-02 07:08:48,851 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 34 [2018-12-02 07:08:49,057 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2018-12-02 07:08:49,244 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2018-12-02 07:08:49,496 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-12-02 07:08:49,704 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-02 07:08:49,880 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-02 07:08:50,155 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-12-02 07:08:50,557 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2018-12-02 07:08:50,821 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 42 [2018-12-02 07:08:51,467 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2018-12-02 07:08:51,610 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2018-12-02 07:08:51,774 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 45 [2018-12-02 07:08:51,967 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2018-12-02 07:08:51,969 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 282 288) the Hoare annotation is: true [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 282 288) no Hoare annotation was computed. [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 289 297) no Hoare annotation was computed. [2018-12-02 07:08:51,969 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 289 297) the Hoare annotation is: true [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 289 297) no Hoare annotation was computed. [2018-12-02 07:08:51,969 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 240 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,969 INFO L444 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,969 INFO L444 ceAbstractionStarter]: At program point L252-1(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 257) no Hoare annotation was computed. [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point L250-1(lines 250 257) no Hoare annotation was computed. [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 240 262) no Hoare annotation was computed. [2018-12-02 07:08:51,969 INFO L448 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L444 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,970 INFO L444 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,970 INFO L444 ceAbstractionStarter]: At program point L246-1(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 240 262) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 954 968) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L444 ceAbstractionStarter]: At program point L960(line 960) the Hoare annotation is: (let ((.cse0 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse6)) (or .cse7 .cse1 .cse4 .cse5 .cse6) (or .cse7 (not (= ~waterLevel~0 1)) .cse5 .cse6) (or .cse2 .cse7 .cse1 .cse4 .cse5) (or (or .cse2 .cse7 .cse5) (< 1 ~waterLevel~0) (< ~waterLevel~0 1)))) [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 964) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 954 968) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (and (not (= ~systemActive~0 0)) .cse7)) (.cse3 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or (or .cse2 .cse6 .cse5) (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse7) (or .cse0 .cse1 (or .cse3 .cse4 .cse5 .cse8)) (or .cse2 .cse7 .cse6 .cse1 .cse4 .cse5) (or .cse7 (or .cse6 (not (= ~waterLevel~0 1)) .cse5 .cse8)) (or .cse7 .cse6 .cse1 .cse4 .cse5 .cse8)))) [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 954 968) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 871 879) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 871 879) the Hoare annotation is: true [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 871 879) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 948) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L451 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point L944-2(lines 944 948) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 935 953) the Hoare annotation is: true [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 935 953) no Hoare annotation was computed. [2018-12-02 07:08:51,970 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 935 953) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 275 281) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 275 281) the Hoare annotation is: true [2018-12-02 07:08:51,971 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 226 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 226 236) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L444 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 226 236) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L451 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 860 870) the Hoare annotation is: true [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 860 870) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 860 870) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 852 859) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 (or .cse0 .cse3 .cse7 .cse5)) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8) (or .cse2 .cse6 (or .cse3 .cse7 .cse5 .cse8)))) [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 852 859) no Hoare annotation was computed. [2018-12-02 07:08:51,971 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 852 859) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 801 825) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L444 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-12-02 07:08:51,972 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 801 825) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse8 .cse5 .cse9 .cse2) (or .cse0 .cse6 .cse2 .cse3 .cse7 .cse8 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse9))) [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point L820-1(lines 801 825) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L444 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-12-02 07:08:51,972 INFO L444 ceAbstractionStarter]: At program point L811(line 811) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= processEnvironment_~tmp~6 1))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse8) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or .cse0 .cse5 .cse7 .cse2 .cse6 .cse4))) [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 817) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L444 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse7 .cse5) (or .cse6 .cse3 .cse7 .cse5 .cse8) (or .cse6 .cse3 .cse9 .cse10 .cse5 .cse8) (or .cse0 .cse6 .cse3 .cse9 .cse10 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse8))) [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 822) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 767 773) no Hoare annotation was computed. [2018-12-02 07:08:51,972 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 767 773) the Hoare annotation is: true [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 301 368) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (<= ~waterLevel~0 1)) (.cse9 (<= 1 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4) .cse5)) (and .cse0 .cse6 .cse5 .cse7 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse5 (and .cse2 .cse7 .cse3 .cse4))) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse6 .cse8 .cse7 .cse4 .cse3) .cse9) (and .cse1 .cse0 .cse6 .cse5 .cse4 .cse3) (and .cse1 .cse6 .cse8 .cse9 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 355) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point L349-1(lines 341 356) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse9 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse8 .cse2 .cse3 .cse5 .cse4) (and .cse9 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse9 .cse0 .cse8 .cse2 .cse5 .cse4) (and .cse9 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L312(lines 311 360) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse7 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 301 368) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 356) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L331-1(lines 331 337) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point L358(lines 311 360) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (<= ~waterLevel~0 1)) (.cse7 (<= 1 ~waterLevel~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse5 .cse4) (and .cse8 .cse1 .cse0 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 07:08:51,973 INFO L444 ceAbstractionStarter]: At program point L323(line 323) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (and (and .cse6 .cse1 .cse4) .cse5) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (<= 1 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 (not (= ~systemActive~0 0)) .cse2 .cse4 .cse5))) [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 327) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L321-1(lines 321 327) no Hoare annotation was computed. [2018-12-02 07:08:51,973 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 317) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point L361(lines 310 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 301 368) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 826 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 826 833) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 826 833) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse2 .cse3 .cse4 .cse5)) (or .cse2 .cse6 .cse0 .cse7 .cse8 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse8 .cse0 .cse4))) [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 987 1015) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse2 .cse3 .cse4 .cse5)) (or .cse2 .cse6 .cse0 .cse7 .cse8 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse8 .cse0 .cse4))) [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse5)) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 (or (= ~systemActive~0 0) .cse5) .cse6) (or .cse4 .cse6 .cse3) (or .cse4 .cse2 .cse6)))) [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1006) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1009) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse2 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse1 (or .cse0 .cse3))) (and (or (= 0 ~methAndRunningLastTime~0) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)))) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1) (or .cse2 (or (= ~systemActive~0 0) .cse3) .cse4) (or .cse2 .cse4 .cse1)))) [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point L997-1(line 997) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 987 1015) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1012) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L448 ceAbstractionStarter]: For program point L995-1(lines 987 1015) no Hoare annotation was computed. [2018-12-02 07:08:51,974 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 979 986) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 979 986) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 979 986) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:08:51,975 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)) [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L444 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point L846-1(lines 835 851) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 835 851) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 835 851) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-02 07:08:51,975 INFO L444 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 916 934) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 929) no Hoare annotation was computed. [2018-12-02 07:08:51,975 INFO L451 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-12-02 07:08:51,975 INFO L448 ceAbstractionStarter]: For program point L925-2(lines 925 929) no Hoare annotation was computed. [2018-12-02 07:08:51,976 INFO L448 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-12-02 07:08:51,976 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 916 934) the Hoare annotation is: true [2018-12-02 07:08:51,976 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 916 934) no Hoare annotation was computed. [2018-12-02 07:08:51,976 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-12-02 07:08:51,976 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse1 .cse7 .cse5 .cse8)) (or .cse2 (or .cse0 .cse1 .cse7 .cse5)) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse8) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse8))) [2018-12-02 07:08:51,976 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-12-02 07:08:51,976 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 0))) (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse10 (not .cse8)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and .cse13 .cse10 .cse11 .cse12 .cse14)) (.cse7 (and .cse10 .cse11 .cse12 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse12 .cse14))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 (not (= |old(~waterLevel~0)| 1)) .cse4) (or .cse8 .cse9 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse7 (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse6 .cse0 (and .cse10 .cse11 .cse12) .cse2 .cse3 .cse4) (or .cse6 .cse8 .cse2 .cse3 (and .cse13 .cse14) .cse4 .cse9))))) [2018-12-02 07:08:51,976 INFO L444 ceAbstractionStarter]: At program point L754(lines 754 760) the Hoare annotation is: (let ((.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (= ~systemActive~0 0)) (.cse15 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse11 (= 0 ~pumpRunning~0))) (let ((.cse10 (and .cse11 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse14 (and (not .cse9) .cse15)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse5 (and .cse15 .cse13)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse6 (and .cse15 .cse12 .cse13)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse1 .cse7 .cse4 .cse8)) (or .cse0 .cse9 .cse10 .cse2 .cse3 (and .cse11 .cse12 .cse13) .cse4) (or .cse14 .cse9 .cse2 .cse3 .cse10 .cse4 .cse8) (or .cse14 .cse1 .cse2 .cse5 .cse3 .cse4 .cse8) (or .cse6 (or .cse0 .cse1 .cse7 .cse4))))) [2018-12-02 07:08:51,977 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 743 766) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse0 (or .cse1 .cse7 .cse4 .cse5)) (or .cse8 .cse1 .cse0 .cse2 .cse3 .cse4) (or .cse0 (or .cse8 .cse1 .cse7 .cse4)) (or .cse8 .cse6 .cse2 .cse3 .cse0 .cse4))) [2018-12-02 07:08:51,977 INFO L444 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7)) (or (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse3 .cse4) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse9 .cse8 .cse1 .cse2 .cse3) (or .cse9 .cse0 .cse1 (and .cse5 .cse7 .cse6) .cse2 .cse3))) [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point L747(lines 746 765) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 743 766) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 743 766) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-12-02 07:08:51,977 INFO L451 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L451 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L451 ceAbstractionStarter]: At program point L172-2(lines 172 186) the Hoare annotation is: true [2018-12-02 07:08:51,977 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-12-02 07:08:51,977 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-12-02 07:08:51,977 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-02 07:08:51,978 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 775 799) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse6 (or .cse0 .cse1 .cse7 .cse4 .cse5)) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7 .cse4)))) [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 775 799) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L444 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse4))) [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2018-12-02 07:08:51,978 INFO L444 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (let ((.cse8 (< 2 ~waterLevel~0)) (.cse9 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse2 .cse6 .cse8 .cse9 .cse4) (or .cse1 .cse6 .cse2 .cse8 .cse9 .cse4 .cse5) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2018-12-02 07:08:51,978 INFO L444 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse8 .cse6 .cse4))) [2018-12-02 07:08:51,978 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L444 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse6 (or .cse0 .cse1 .cse7 .cse4 .cse5)) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7 .cse4)))) [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 969 976) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 969 976) the Hoare annotation is: true [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 969 976) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or .cse4 .cse5 .cse0 .cse1 .cse2 .cse6) (or .cse4 (or .cse6 .cse7 .cse2 .cse3)) (or (or .cse5 .cse6 .cse7 .cse2) .cse4) (or .cse4 .cse0 .cse1 .cse6 .cse2 .cse3))) [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 151 158) no Hoare annotation was computed. [2018-12-02 07:08:51,979 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 151 158) the Hoare annotation is: true [2018-12-02 07:08:51,979 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 151 158) no Hoare annotation was computed. [2018-12-02 07:08:51,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:08:51 BoogieIcfgContainer [2018-12-02 07:08:51,991 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 07:08:51,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:08:51,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:08:51,991 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:08:51,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:08:38" (3/4) ... [2018-12-02 07:08:51,995 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:08:52,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 07:08:52,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 07:08:52,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-02 07:08:52,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 07:08:52,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 07:08:52,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-02 07:08:52,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 07:08:52,003 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 07:08:52,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-02 07:08:52,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 07:08:52,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 07:08:52,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 07:08:52,010 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 07:08:52,010 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:08:52,031 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\old(systemActive) == 1) || !(\old(methAndRunningLastTime) == 0)) || (((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 07:08:52,031 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) [2018-12-02 07:08:52,064 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e7e5186a-aa26-400a-9b22-5a6d443036c1/bin-2019/uautomizer/witness.graphml [2018-12-02 07:08:52,064 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:08:52,065 INFO L168 Benchmark]: Toolchain (without parser) took 14284.06 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 759.2 MB). Free memory was 956.0 MB in the beginning and 1.7 GB in the end (delta: -730.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:08:52,065 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:08:52,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:08:52,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:08:52,065 INFO L168 Benchmark]: Boogie Preprocessor took 22.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:08:52,066 INFO L168 Benchmark]: RCFGBuilder took 326.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:08:52,066 INFO L168 Benchmark]: TraceAbstraction took 13549.85 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 666.4 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -673.9 MB). Peak memory consumption was 950.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:08:52,066 INFO L168 Benchmark]: Witness Printer took 72.99 ms. Allocated memory is still 1.8 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:08:52,067 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.54 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 326.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13549.85 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 666.4 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -673.9 MB). Peak memory consumption was 950.0 MB. Max. memory is 11.5 GB. * Witness Printer took 72.99 ms. Allocated memory is still 1.8 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 155]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: ((((((((!(\old(systemActive) == 1) || !(\old(methAndRunningLastTime) == 0)) || (((((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 168 locations, 1 error locations. SAFE Result, 13.5s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2997 SDtfs, 3128 SDslu, 8716 SDs, 0 SdLazy, 6211 SolverSat, 1623 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1199 GetRequests, 1059 SyntacticMatches, 3 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4944occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 2328 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 8538 PreInvPairs, 8839 NumberOfFragments, 4184 HoareAnnotationTreeSize, 8538 FomulaSimplifications, 27387 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 70 FomulaSimplificationsInter, 38473 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2786 NumberOfCodeBlocks, 2786 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2767 ConstructedInterpolants, 0 QuantifiedInterpolants, 723186 SizeOfPredicates, 12 NumberOfNonLiveVariables, 5127 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 1004/1098 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...