./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product63_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product63_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/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 3f5feda30a80cf6aabd7a2a811c7fc0f92333d0d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:29:37,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:29:37,175 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:29:37,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:29:37,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:29:37,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:29:37,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:29:37,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:29:37,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:29:37,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:29:37,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:29:37,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:29:37,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:29:37,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:29:37,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:29:37,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:29:37,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:29:37,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:29:37,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:29:37,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:29:37,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:29:37,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:29:37,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:29:37,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:29:37,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:29:37,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:29:37,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:29:37,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:29:37,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:29:37,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:29:37,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:29:37,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:29:37,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:29:37,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:29:37,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:29:37,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:29:37,202 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:29:37,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:29:37,212 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:29:37,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:29:37,213 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:29:37,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:29:37,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:29:37,214 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:29:37,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:29:37,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:29:37,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:29:37,214 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:29:37,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:29:37,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:29:37,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:29:37,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:29:37,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:29:37,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:29:37,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:29:37,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:29:37,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:29:37,217 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:29:37,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:29:37,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:29:37,217 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_d94b1325-f850-41a5-a8b8-5f6526d8e92d/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 -> 3f5feda30a80cf6aabd7a2a811c7fc0f92333d0d [2018-11-10 03:29:37,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:29:37,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:29:37,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:29:37,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:29:37,250 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:29:37,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product63_true-unreach-call_false-termination.cil.c [2018-11-10 03:29:37,286 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/data/ec6354eb8/70e04dfdf77f47b59fa295c913760f67/FLAG0cb3f1b02 [2018-11-10 03:29:37,731 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:29:37,731 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/sv-benchmarks/c/product-lines/minepump_spec4_product63_true-unreach-call_false-termination.cil.c [2018-11-10 03:29:37,739 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/data/ec6354eb8/70e04dfdf77f47b59fa295c913760f67/FLAG0cb3f1b02 [2018-11-10 03:29:37,747 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/data/ec6354eb8/70e04dfdf77f47b59fa295c913760f67 [2018-11-10 03:29:37,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:29:37,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:29:37,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:29:37,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:29:37,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:29:37,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:29:37" (1/1) ... [2018-11-10 03:29:37,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:37, skipping insertion in model container [2018-11-10 03:29:37,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:29:37" (1/1) ... [2018-11-10 03:29:37,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:29:37,794 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:29:37,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:29:37,973 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:29:38,024 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:29:38,040 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:29:38,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38 WrapperNode [2018-11-10 03:29:38,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:29:38,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:29:38,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:29:38,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:29:38,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... [2018-11-10 03:29:38,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:29:38,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:29:38,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:29:38,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:29:38,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:29:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:29:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:29:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 03:29:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 03:29:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:29:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:29:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 03:29:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 03:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 03:29:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:29:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 03:29:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 03:29:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 03:29:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 03:29:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:29:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 03:29:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:29:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:29:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:29:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:29:38,845 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:29:38,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:38 BoogieIcfgContainer [2018-11-10 03:29:38,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:29:38,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:29:38,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:29:38,848 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:29:38,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:29:37" (1/3) ... [2018-11-10 03:29:38,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a11834a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:29:38, skipping insertion in model container [2018-11-10 03:29:38,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:29:38" (2/3) ... [2018-11-10 03:29:38,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a11834a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:29:38, skipping insertion in model container [2018-11-10 03:29:38,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:38" (3/3) ... [2018-11-10 03:29:38,851 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product63_true-unreach-call_false-termination.cil.c [2018-11-10 03:29:38,856 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:29:38,866 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:29:38,877 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:29:38,897 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:29:38,898 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:29:38,898 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:29:38,898 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:29:38,898 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:29:38,898 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:29:38,899 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:29:38,899 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:29:38,899 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:29:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states. [2018-11-10 03:29:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:29:38,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:38,925 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:38,927 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:38,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:38,932 INFO L82 PathProgramCache]: Analyzing trace with hash -29067403, now seen corresponding path program 1 times [2018-11-10 03:29:38,934 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:38,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:38,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:38,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:38,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:39,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:29:39,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 03:29:39,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 03:29:39,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 03:29:39,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:29:39,144 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 2 states. [2018-11-10 03:29:39,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:39,177 INFO L93 Difference]: Finished difference Result 358 states and 435 transitions. [2018-11-10 03:29:39,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 03:29:39,178 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 03:29:39,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:39,188 INFO L225 Difference]: With dead ends: 358 [2018-11-10 03:29:39,188 INFO L226 Difference]: Without dead ends: 197 [2018-11-10 03:29:39,191 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:29:39,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-11-10 03:29:39,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 197. [2018-11-10 03:29:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2018-11-10 03:29:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 227 transitions. [2018-11-10 03:29:39,233 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 227 transitions. Word has length 82 [2018-11-10 03:29:39,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:39,234 INFO L481 AbstractCegarLoop]: Abstraction has 197 states and 227 transitions. [2018-11-10 03:29:39,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 03:29:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 227 transitions. [2018-11-10 03:29:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:29:39,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:39,237 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:39,238 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:39,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:39,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1938446268, now seen corresponding path program 1 times [2018-11-10 03:29:39,238 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:39,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:39,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:39,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:39,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:29:39,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:29:39,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:29:39,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:29:39,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:29:39,344 INFO L87 Difference]: Start difference. First operand 197 states and 227 transitions. Second operand 3 states. [2018-11-10 03:29:39,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:39,366 INFO L93 Difference]: Finished difference Result 299 states and 347 transitions. [2018-11-10 03:29:39,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:29:39,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 03:29:39,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:39,369 INFO L225 Difference]: With dead ends: 299 [2018-11-10 03:29:39,369 INFO L226 Difference]: Without dead ends: 187 [2018-11-10 03:29:39,370 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:29:39,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-11-10 03:29:39,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2018-11-10 03:29:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-11-10 03:29:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 214 transitions. [2018-11-10 03:29:39,384 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 214 transitions. Word has length 84 [2018-11-10 03:29:39,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:39,385 INFO L481 AbstractCegarLoop]: Abstraction has 187 states and 214 transitions. [2018-11-10 03:29:39,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:29:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 214 transitions. [2018-11-10 03:29:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 03:29:39,387 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:39,387 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:39,387 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:39,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:39,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1858226002, now seen corresponding path program 1 times [2018-11-10 03:29:39,388 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:39,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:39,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:39,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:39,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:29:39,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:29:39,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:29:39,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:29:39,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:29:39,537 INFO L87 Difference]: Start difference. First operand 187 states and 214 transitions. Second operand 7 states. [2018-11-10 03:29:39,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:39,878 INFO L93 Difference]: Finished difference Result 492 states and 589 transitions. [2018-11-10 03:29:39,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:29:39,880 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 03:29:39,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:39,884 INFO L225 Difference]: With dead ends: 492 [2018-11-10 03:29:39,884 INFO L226 Difference]: Without dead ends: 365 [2018-11-10 03:29:39,885 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:29:39,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2018-11-10 03:29:39,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 357. [2018-11-10 03:29:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2018-11-10 03:29:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 425 transitions. [2018-11-10 03:29:39,916 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 425 transitions. Word has length 88 [2018-11-10 03:29:39,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:39,916 INFO L481 AbstractCegarLoop]: Abstraction has 357 states and 425 transitions. [2018-11-10 03:29:39,916 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:29:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 425 transitions. [2018-11-10 03:29:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 03:29:39,919 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:39,919 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:39,920 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:39,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:39,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1135010407, now seen corresponding path program 1 times [2018-11-10 03:29:39,921 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:39,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:39,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:39,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:40,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:29:40,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:29:40,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:29:40,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:29:40,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:29:40,034 INFO L87 Difference]: Start difference. First operand 357 states and 425 transitions. Second operand 10 states. [2018-11-10 03:29:40,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:40,440 INFO L93 Difference]: Finished difference Result 1200 states and 1548 transitions. [2018-11-10 03:29:40,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 03:29:40,440 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-10 03:29:40,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:40,445 INFO L225 Difference]: With dead ends: 1200 [2018-11-10 03:29:40,445 INFO L226 Difference]: Without dead ends: 903 [2018-11-10 03:29:40,447 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:29:40,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2018-11-10 03:29:40,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 891. [2018-11-10 03:29:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 891 states. [2018-11-10 03:29:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1111 transitions. [2018-11-10 03:29:40,501 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1111 transitions. Word has length 94 [2018-11-10 03:29:40,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:40,502 INFO L481 AbstractCegarLoop]: Abstraction has 891 states and 1111 transitions. [2018-11-10 03:29:40,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:29:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1111 transitions. [2018-11-10 03:29:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 03:29:40,504 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:40,506 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:40,506 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:40,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:40,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1389323053, now seen corresponding path program 1 times [2018-11-10 03:29:40,506 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:40,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:40,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:40,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:40,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:40,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:29:40,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:29:40,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:29:40,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:29:40,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:29:40,579 INFO L87 Difference]: Start difference. First operand 891 states and 1111 transitions. Second operand 4 states. [2018-11-10 03:29:40,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:40,786 INFO L93 Difference]: Finished difference Result 2185 states and 2938 transitions. [2018-11-10 03:29:40,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 03:29:40,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-10 03:29:40,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:40,791 INFO L225 Difference]: With dead ends: 2185 [2018-11-10 03:29:40,791 INFO L226 Difference]: Without dead ends: 1354 [2018-11-10 03:29:40,793 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:29:40,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2018-11-10 03:29:40,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1210. [2018-11-10 03:29:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-11-10 03:29:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1495 transitions. [2018-11-10 03:29:40,840 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1495 transitions. Word has length 98 [2018-11-10 03:29:40,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:40,840 INFO L481 AbstractCegarLoop]: Abstraction has 1210 states and 1495 transitions. [2018-11-10 03:29:40,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:29:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1495 transitions. [2018-11-10 03:29:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 03:29:40,843 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:40,843 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:40,843 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:40,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:40,843 INFO L82 PathProgramCache]: Analyzing trace with hash 2116163146, now seen corresponding path program 1 times [2018-11-10 03:29:40,843 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:40,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:40,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:40,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:40,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:29:40,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:29:40,954 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:29:40,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:41,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:29:41,145 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:29:41,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 03:29:41,146 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 03:29:41,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 03:29:41,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 03:29:41,146 INFO L87 Difference]: Start difference. First operand 1210 states and 1495 transitions. Second operand 12 states. [2018-11-10 03:29:43,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:43,026 INFO L93 Difference]: Finished difference Result 2759 states and 3680 transitions. [2018-11-10 03:29:43,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-10 03:29:43,026 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 126 [2018-11-10 03:29:43,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:43,033 INFO L225 Difference]: With dead ends: 2759 [2018-11-10 03:29:43,033 INFO L226 Difference]: Without dead ends: 1898 [2018-11-10 03:29:43,035 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 828 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=535, Invalid=2327, Unknown=0, NotChecked=0, Total=2862 [2018-11-10 03:29:43,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2018-11-10 03:29:43,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1684. [2018-11-10 03:29:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1684 states. [2018-11-10 03:29:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 2110 transitions. [2018-11-10 03:29:43,114 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 2110 transitions. Word has length 126 [2018-11-10 03:29:43,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:43,114 INFO L481 AbstractCegarLoop]: Abstraction has 1684 states and 2110 transitions. [2018-11-10 03:29:43,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 03:29:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2110 transitions. [2018-11-10 03:29:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 03:29:43,119 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:43,119 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:43,119 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:43,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:43,119 INFO L82 PathProgramCache]: Analyzing trace with hash 2058092133, now seen corresponding path program 1 times [2018-11-10 03:29:43,119 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:43,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:43,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:43,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:43,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:29:43,232 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:29:43,232 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:29:43,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:43,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:29:43,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:29:43,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2018-11-10 03:29:43,364 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:29:43,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:29:43,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:29:43,364 INFO L87 Difference]: Start difference. First operand 1684 states and 2110 transitions. Second operand 6 states. [2018-11-10 03:29:43,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:43,435 INFO L93 Difference]: Finished difference Result 3364 states and 4466 transitions. [2018-11-10 03:29:43,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:29:43,436 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-11-10 03:29:43,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:43,441 INFO L225 Difference]: With dead ends: 3364 [2018-11-10 03:29:43,441 INFO L226 Difference]: Without dead ends: 1740 [2018-11-10 03:29:43,444 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 204 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:29:43,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1740 states. [2018-11-10 03:29:43,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1740 to 1724. [2018-11-10 03:29:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1724 states. [2018-11-10 03:29:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1724 states and 2154 transitions. [2018-11-10 03:29:43,500 INFO L78 Accepts]: Start accepts. Automaton has 1724 states and 2154 transitions. Word has length 206 [2018-11-10 03:29:43,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:43,501 INFO L481 AbstractCegarLoop]: Abstraction has 1724 states and 2154 transitions. [2018-11-10 03:29:43,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:29:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2154 transitions. [2018-11-10 03:29:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 03:29:43,505 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:43,505 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:43,505 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:43,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:43,506 INFO L82 PathProgramCache]: Analyzing trace with hash 336089447, now seen corresponding path program 1 times [2018-11-10 03:29:43,506 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:43,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:43,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:43,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:43,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:29:43,587 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:29:43,587 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:29:43,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:43,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:29:43,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:29:43,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 03:29:43,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 03:29:43,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 03:29:43,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:29:43,725 INFO L87 Difference]: Start difference. First operand 1724 states and 2154 transitions. Second operand 11 states. [2018-11-10 03:29:43,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:43,792 INFO L93 Difference]: Finished difference Result 3111 states and 4016 transitions. [2018-11-10 03:29:43,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:29:43,793 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 206 [2018-11-10 03:29:43,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:43,797 INFO L225 Difference]: With dead ends: 3111 [2018-11-10 03:29:43,797 INFO L226 Difference]: Without dead ends: 1447 [2018-11-10 03:29:43,800 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:29:43,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2018-11-10 03:29:43,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1447. [2018-11-10 03:29:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2018-11-10 03:29:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1808 transitions. [2018-11-10 03:29:43,850 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1808 transitions. Word has length 206 [2018-11-10 03:29:43,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:43,850 INFO L481 AbstractCegarLoop]: Abstraction has 1447 states and 1808 transitions. [2018-11-10 03:29:43,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 03:29:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1808 transitions. [2018-11-10 03:29:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 03:29:43,852 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:43,852 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:43,853 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:43,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:43,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1104221294, now seen corresponding path program 1 times [2018-11-10 03:29:43,853 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:43,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:43,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:43,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:43,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:29:44,001 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:29:44,001 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:29:44,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:44,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:29:44,155 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:29:44,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 03:29:44,155 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 03:29:44,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 03:29:44,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:29:44,156 INFO L87 Difference]: Start difference. First operand 1447 states and 1808 transitions. Second operand 14 states. [2018-11-10 03:29:45,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:45,589 INFO L93 Difference]: Finished difference Result 3232 states and 4377 transitions. [2018-11-10 03:29:45,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 03:29:45,590 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 210 [2018-11-10 03:29:45,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:45,595 INFO L225 Difference]: With dead ends: 3232 [2018-11-10 03:29:45,596 INFO L226 Difference]: Without dead ends: 2013 [2018-11-10 03:29:45,598 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 03:29:45,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2018-11-10 03:29:45,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 1691. [2018-11-10 03:29:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1691 states. [2018-11-10 03:29:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 2100 transitions. [2018-11-10 03:29:45,681 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 2100 transitions. Word has length 210 [2018-11-10 03:29:45,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:45,682 INFO L481 AbstractCegarLoop]: Abstraction has 1691 states and 2100 transitions. [2018-11-10 03:29:45,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 03:29:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2100 transitions. [2018-11-10 03:29:45,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 03:29:45,687 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:29:45,687 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:29:45,688 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:29:45,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:29:45,688 INFO L82 PathProgramCache]: Analyzing trace with hash -2111519323, now seen corresponding path program 1 times [2018-11-10 03:29:45,688 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:29:45,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:29:45,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:45,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:45,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:29:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 03:29:45,829 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:29:45,829 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:29:45,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:29:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:29:45,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:29:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 03:29:45,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:29:45,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 03:29:45,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 03:29:45,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 03:29:45,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:29:45,989 INFO L87 Difference]: Start difference. First operand 1691 states and 2100 transitions. Second operand 13 states. [2018-11-10 03:29:46,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:29:46,063 INFO L93 Difference]: Finished difference Result 2270 states and 2822 transitions. [2018-11-10 03:29:46,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 03:29:46,064 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 280 [2018-11-10 03:29:46,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:29:46,064 INFO L225 Difference]: With dead ends: 2270 [2018-11-10 03:29:46,065 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:29:46,067 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:29:46,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:29:46,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:29:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:29:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:29:46,068 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 280 [2018-11-10 03:29:46,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:29:46,068 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:29:46,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 03:29:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:29:46,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:29:46,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:29:46,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:46,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:29:47,384 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 03:29:48,038 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 03:29:48,039 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 528 534) the Hoare annotation is: true [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 528 534) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 535 543) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 535 543) the Hoare annotation is: true [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 535 543) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 548 572) the Hoare annotation is: true [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 548 572) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L421 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L421 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 569) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 548 572) no Hoare annotation was computed. [2018-11-10 03:29:48,040 INFO L428 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2018-11-10 03:29:48,041 INFO L425 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2018-11-10 03:29:48,041 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 486 508) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,041 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 486 508) no Hoare annotation was computed. [2018-11-10 03:29:48,041 INFO L421 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (or (and (= main_~tmp~3 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,041 INFO L421 ceAbstractionStarter]: At program point L498-1(line 498) the Hoare annotation is: (or (and (= main_~tmp~3 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,041 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 503) no Hoare annotation was computed. [2018-11-10 03:29:48,041 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 496 503) no Hoare annotation was computed. [2018-11-10 03:29:48,041 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 03:29:48,041 INFO L421 ceAbstractionStarter]: At program point L493(line 493) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,041 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 486 508) no Hoare annotation was computed. [2018-11-10 03:29:48,041 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,042 INFO L421 ceAbstractionStarter]: At program point L492-1(line 492) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 03:29:48,042 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (or (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or .cse0 .cse1 (and (= processEnvironment__wrappee__methaneQuery_~tmp~6 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 771) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L759(lines 759 776) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 755 779) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 755 779) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (or (= ~systemActive~0 0) (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L774-1(lines 755 779) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 933 947) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1))) [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 943) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 933 947) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (not (= ~systemActive~0 0)) .cse0) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)))) [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 933 947) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 850 858) the Hoare annotation is: true [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 850 858) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-10 03:29:48,043 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 914 932) the Hoare annotation is: true [2018-11-10 03:29:48,044 INFO L428 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L923-2(lines 923 927) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 914 932) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 914 932) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 859 894) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 886) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 859 894) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 874) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 521 527) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 521 527) the Hoare annotation is: true [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 03:29:48,044 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 473 482) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 473 482) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 473 482) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 839 849) the Hoare annotation is: true [2018-11-10 03:29:48,045 INFO L428 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: true [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-10 03:29:48,045 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 839 849) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 831 838) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 831 838) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 668) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 658 671) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 658 671) the Hoare annotation is: true [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 658 671) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (or (= ~systemActive~0 0) (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point L800-1(lines 781 805) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point L795(line 795) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 781 805) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 797) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 781 805) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point L785(lines 785 802) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 721 727) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 721 727) the Hoare annotation is: true [2018-11-10 03:29:48,046 INFO L425 ceAbstractionStarter]: For program point L960(lines 959 1006) no Hoare annotation was computed. [2018-11-10 03:29:48,046 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 949 1014) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L989(lines 989 1002) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 949 1014) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L421 ceAbstractionStarter]: At program point L981(line 981) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L979-1(lines 979 985) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L421 ceAbstractionStarter]: At program point L1004(lines 959 1006) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:29:48,047 INFO L421 ceAbstractionStarter]: At program point L971(line 971) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0))) [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 975) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L969-1(lines 969 975) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 965) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L959-1(lines 959 1006) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L421 ceAbstractionStarter]: At program point L1007(lines 958 1008) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:29:48,047 INFO L421 ceAbstractionStarter]: At program point L997(line 997) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L995(lines 995 1001) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 949 1014) no Hoare annotation was computed. [2018-11-10 03:29:48,047 INFO L421 ceAbstractionStarter]: At program point L995-1(lines 989 1002) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:29:48,047 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 03:29:48,048 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 806 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:29:48,048 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 806 813) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 806 813) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 672 680) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 672 680) the Hoare annotation is: true [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 672 680) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 642) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 626 648) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L634-2(lines 634 642) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 626 648) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 626 648) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 03:29:48,049 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 03:29:48,050 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 03:29:48,051 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 511 520) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 511 520) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 511 520) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L890-1(line 890) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-10 03:29:48,052 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L880-1(line 880) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-11-10 03:29:48,053 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,054 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 814 830) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L421 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:29:48,055 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 814 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point L825-1(lines 814 830) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 827) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L421 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 649 657) the Hoare annotation is: true [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 649 657) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 649 657) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 895 913) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 908) no Hoare annotation was computed. [2018-11-10 03:29:48,055 INFO L428 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: true [2018-11-10 03:29:48,055 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 895 913) the Hoare annotation is: true [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 895 913) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 605 616) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 605 616) the Hoare annotation is: true [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 605 616) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L421 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1) (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (= ~systemActive~0 0) .cse1))) [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point L701(lines 700 719) no Hoare annotation was computed. [2018-11-10 03:29:48,056 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 697 720) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0) (or .cse0 (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)))) [2018-11-10 03:29:48,056 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 697 720) no Hoare annotation was computed. [2018-11-10 03:29:48,057 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 697 720) no Hoare annotation was computed. [2018-11-10 03:29:48,057 INFO L421 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not .cse4)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (and .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))) (or .cse4 .cse5 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3)) (or (and .cse1 .cse2) .cse0 .cse5)))) [2018-11-10 03:29:48,057 INFO L421 ceAbstractionStarter]: At program point L708(lines 708 714) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (<= 2 ~waterLevel~0))) (and (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (not .cse1) .cse2) (< |old(~waterLevel~0)| 1) (and .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or .cse1 (< |old(~waterLevel~0)| 2) (and .cse0 .cse3) (and (= 0 ~pumpRunning~0) .cse3))))) [2018-11-10 03:29:48,057 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-10 03:29:48,057 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-10 03:29:48,057 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-10 03:29:48,057 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-10 03:29:48,057 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-10 03:29:48,057 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-10 03:29:48,057 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-10 03:29:48,057 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-10 03:29:48,058 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 617 625) the Hoare annotation is: true [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 617 625) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 617 625) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 581 592) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)) [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 581 592) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 581 592) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-10 03:29:48,058 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,058 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 03:29:48,059 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:29:48,059 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:29:48,059 INFO L425 ceAbstractionStarter]: For program point L737(lines 737 745) no Hoare annotation was computed. [2018-11-10 03:29:48,059 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 729 753) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 03:29:48,059 INFO L421 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 03:29:48,059 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-11-10 03:29:48,059 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 750) no Hoare annotation was computed. [2018-11-10 03:29:48,059 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 729 753) no Hoare annotation was computed. [2018-11-10 03:29:48,059 INFO L421 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 03:29:48,059 INFO L425 ceAbstractionStarter]: For program point L748-1(lines 729 753) no Hoare annotation was computed. [2018-11-10 03:29:48,059 INFO L421 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0))) (and (or (or .cse0 .cse1) .cse2 (< ~waterLevel~0 2)) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2018-11-10 03:29:48,060 INFO L421 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 03:29:48,060 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 593 604) no Hoare annotation was computed. [2018-11-10 03:29:48,060 INFO L425 ceAbstractionStarter]: For program point L597-1(lines 593 604) no Hoare annotation was computed. [2018-11-10 03:29:48,060 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (= ~systemActive~0 0)) (or (not (= 0 ~pumpRunning~0)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-10 03:29:48,060 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 686) no Hoare annotation was computed. [2018-11-10 03:29:48,060 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 682 689) no Hoare annotation was computed. [2018-11-10 03:29:48,060 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 682 689) the Hoare annotation is: true [2018-11-10 03:29:48,060 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 682 689) no Hoare annotation was computed. [2018-11-10 03:29:48,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:29:48 BoogieIcfgContainer [2018-11-10 03:29:48,073 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:29:48,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:29:48,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:29:48,073 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:29:48,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:29:38" (3/4) ... [2018-11-10 03:29:48,077 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:29:48,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 03:29:48,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 03:29:48,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 03:29:48,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 03:29:48,087 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:29:48,088 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:29:48,089 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:29:48,090 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 03:29:48,098 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 03:29:48,098 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 03:29:48,099 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:29:48,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 03:29:48,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 03:29:48,168 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d94b1325-f850-41a5-a8b8-5f6526d8e92d/bin-2019/uautomizer/witness.graphml [2018-11-10 03:29:48,168 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:29:48,168 INFO L168 Benchmark]: Toolchain (without parser) took 10419.41 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 609.7 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 398.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:48,170 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:29:48,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:48,170 INFO L168 Benchmark]: Boogie Preprocessor took 94.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:48,170 INFO L168 Benchmark]: RCFGBuilder took 710.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:48,170 INFO L168 Benchmark]: TraceAbstraction took 9226.75 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 469.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -140.1 MB). Peak memory consumption was 528.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:48,171 INFO L168 Benchmark]: Witness Printer took 94.65 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:29:48,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 290.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 710.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9226.75 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 469.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -140.1 MB). Peak memory consumption was 528.7 MB. Max. memory is 11.5 GB. * Witness Printer took 94.65 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 686]: 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: 958]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 357 locations, 1 error locations. SAFE Result, 9.1s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2413 SDtfs, 2965 SDslu, 8312 SDs, 0 SdLazy, 6351 SolverSat, 1800 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1208 GetRequests, 1066 SyntacticMatches, 4 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1087 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1724occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 716 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 3950 PreInvPairs, 4057 NumberOfFragments, 1127 HoareAnnotationTreeSize, 3950 FomulaSimplifications, 9344 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 72 FomulaSimplificationsInter, 11047 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2502 NumberOfCodeBlocks, 2502 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2487 ConstructedInterpolants, 0 QuantifiedInterpolants, 622950 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4392 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 543/598 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...