./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product57_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product57_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 52d4df169e32a92349e61a4b5d4d731cb2f40ee9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:00:04,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:00:04,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:00:04,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:00:04,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:00:04,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:00:04,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:00:04,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:00:04,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:00:04,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:00:04,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:00:04,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:00:04,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:00:04,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:00:04,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:00:04,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:00:04,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:00:04,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:00:04,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:00:04,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:00:04,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:00:04,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:00:04,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:00:04,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:00:04,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:00:04,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:00:04,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:00:04,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:00:04,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:00:04,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:00:04,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:00:04,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:00:04,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:00:04,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:00:04,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:00:04,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:00:04,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 12:00:04,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:00:04,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:00:04,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:00:04,199 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:00:04,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:00:04,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:00:04,200 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:00:04,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:00:04,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:00:04,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:00:04,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:00:04,202 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:00:04,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:00:04,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:00:04,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:00:04,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:00:04,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:00:04,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:00:04,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:00:04,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:00:04,205 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:00:04,205 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:00:04,205 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:00:04,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:00:04,205 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_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 -> 52d4df169e32a92349e61a4b5d4d731cb2f40ee9 [2018-11-18 12:00:04,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:00:04,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:00:04,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:00:04,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:00:04,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:00:04,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product57_true-unreach-call_false-termination.cil.c [2018-11-18 12:00:04,302 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/data/babd495af/b24b564fc3cf43b4b12af2cebf05fb3a/FLAG0d7ae28b6 [2018-11-18 12:00:04,693 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:00:04,694 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/sv-benchmarks/c/product-lines/minepump_spec4_product57_true-unreach-call_false-termination.cil.c [2018-11-18 12:00:04,700 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/data/babd495af/b24b564fc3cf43b4b12af2cebf05fb3a/FLAG0d7ae28b6 [2018-11-18 12:00:04,712 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/data/babd495af/b24b564fc3cf43b4b12af2cebf05fb3a [2018-11-18 12:00:04,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:00:04,715 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:00:04,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:04,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:00:04,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:00:04,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:04" (1/1) ... [2018-11-18 12:00:04,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f5fffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:04, skipping insertion in model container [2018-11-18 12:00:04,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:04" (1/1) ... [2018-11-18 12:00:04,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:00:04,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:00:05,026 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:05,034 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:00:05,167 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:05,191 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:00:05,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05 WrapperNode [2018-11-18 12:00:05,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:05,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:00:05,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:00:05,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:00:05,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... [2018-11-18 12:00:05,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:00:05,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:00:05,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:00:05,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:00:05,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:00:05,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:00:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:00:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:00:05,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:00:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:00:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:00:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:00:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:00:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:00:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:00:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:00:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:00:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:00:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:00:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:00:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:00:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:00:05,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:00:05,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:00:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:00:05,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:00:06,153 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:00:06,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:00:06 BoogieIcfgContainer [2018-11-18 12:00:06,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:00:06,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:00:06,155 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:00:06,157 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:00:06,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:00:04" (1/3) ... [2018-11-18 12:00:06,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b9f7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:00:06, skipping insertion in model container [2018-11-18 12:00:06,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:05" (2/3) ... [2018-11-18 12:00:06,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b9f7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:00:06, skipping insertion in model container [2018-11-18 12:00:06,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:00:06" (3/3) ... [2018-11-18 12:00:06,160 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product57_true-unreach-call_false-termination.cil.c [2018-11-18 12:00:06,167 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:00:06,172 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:00:06,181 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:00:06,200 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:00:06,201 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:00:06,201 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:00:06,201 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:00:06,201 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:00:06,201 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:00:06,202 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:00:06,202 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:00:06,202 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:00:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2018-11-18 12:00:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 12:00:06,235 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:06,236 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] [2018-11-18 12:00:06,238 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:06,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:06,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1530853523, now seen corresponding path program 1 times [2018-11-18 12:00:06,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:06,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:06,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:06,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:06,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:06,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:06,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:00:06,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:00:06,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:00:06,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:00:06,531 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 2 states. [2018-11-18 12:00:06,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:06,564 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2018-11-18 12:00:06,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:00:06,565 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 12:00:06,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:06,573 INFO L225 Difference]: With dead ends: 290 [2018-11-18 12:00:06,573 INFO L226 Difference]: Without dead ends: 145 [2018-11-18 12:00:06,576 INFO L604 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 [2018-11-18 12:00:06,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-18 12:00:06,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-18 12:00:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-18 12:00:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 168 transitions. [2018-11-18 12:00:06,612 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 168 transitions. Word has length 46 [2018-11-18 12:00:06,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:06,612 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 168 transitions. [2018-11-18 12:00:06,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:00:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 168 transitions. [2018-11-18 12:00:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:00:06,614 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:06,614 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] [2018-11-18 12:00:06,614 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:06,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:06,615 INFO L82 PathProgramCache]: Analyzing trace with hash -382643213, now seen corresponding path program 1 times [2018-11-18 12:00:06,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:06,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:06,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:06,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:06,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:06,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:06,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:00:06,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:00:06,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:00:06,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:00:06,793 INFO L87 Difference]: Start difference. First operand 145 states and 168 transitions. Second operand 3 states. [2018-11-18 12:00:06,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:06,824 INFO L93 Difference]: Finished difference Result 237 states and 273 transitions. [2018-11-18 12:00:06,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:00:06,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 12:00:06,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:06,831 INFO L225 Difference]: With dead ends: 237 [2018-11-18 12:00:06,832 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 12:00:06,834 INFO L604 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 [2018-11-18 12:00:06,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 12:00:06,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 12:00:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 12:00:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 155 transitions. [2018-11-18 12:00:06,858 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 155 transitions. Word has length 48 [2018-11-18 12:00:06,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:06,858 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 155 transitions. [2018-11-18 12:00:06,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:00:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 155 transitions. [2018-11-18 12:00:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 12:00:06,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:06,860 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] [2018-11-18 12:00:06,861 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:06,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:06,861 INFO L82 PathProgramCache]: Analyzing trace with hash 2010400484, now seen corresponding path program 1 times [2018-11-18 12:00:06,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:06,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:06,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:06,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:06,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:07,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:07,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:00:07,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:00:07,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:00:07,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:07,148 INFO L87 Difference]: Start difference. First operand 135 states and 155 transitions. Second operand 7 states. [2018-11-18 12:00:07,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:07,636 INFO L93 Difference]: Finished difference Result 246 states and 287 transitions. [2018-11-18 12:00:07,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:00:07,637 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 12:00:07,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:07,638 INFO L225 Difference]: With dead ends: 246 [2018-11-18 12:00:07,638 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 12:00:07,639 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:00:07,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 12:00:07,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 12:00:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 12:00:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 154 transitions. [2018-11-18 12:00:07,648 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 154 transitions. Word has length 52 [2018-11-18 12:00:07,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:07,649 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 154 transitions. [2018-11-18 12:00:07,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:00:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 154 transitions. [2018-11-18 12:00:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 12:00:07,651 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:07,651 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] [2018-11-18 12:00:07,651 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:07,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:07,651 INFO L82 PathProgramCache]: Analyzing trace with hash 565660239, now seen corresponding path program 1 times [2018-11-18 12:00:07,651 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:07,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:07,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:07,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:07,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:07,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:07,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:07,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:07,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:07,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:07,775 INFO L87 Difference]: Start difference. First operand 135 states and 154 transitions. Second operand 5 states. [2018-11-18 12:00:08,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:08,242 INFO L93 Difference]: Finished difference Result 344 states and 409 transitions. [2018-11-18 12:00:08,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:00:08,244 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-11-18 12:00:08,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:08,246 INFO L225 Difference]: With dead ends: 344 [2018-11-18 12:00:08,246 INFO L226 Difference]: Without dead ends: 233 [2018-11-18 12:00:08,247 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:00:08,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-11-18 12:00:08,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 214. [2018-11-18 12:00:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-11-18 12:00:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 242 transitions. [2018-11-18 12:00:08,272 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 242 transitions. Word has length 65 [2018-11-18 12:00:08,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:08,272 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 242 transitions. [2018-11-18 12:00:08,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 242 transitions. [2018-11-18 12:00:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:00:08,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:08,274 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] [2018-11-18 12:00:08,274 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:08,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:08,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1702214587, now seen corresponding path program 1 times [2018-11-18 12:00:08,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:08,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:08,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:08,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:08,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:08,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:08,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 12:00:08,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:00:08,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:00:08,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:00:08,496 INFO L87 Difference]: Start difference. First operand 214 states and 242 transitions. Second operand 8 states. [2018-11-18 12:00:08,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:08,580 INFO L93 Difference]: Finished difference Result 411 states and 477 transitions. [2018-11-18 12:00:08,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:00:08,581 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2018-11-18 12:00:08,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:08,584 INFO L225 Difference]: With dead ends: 411 [2018-11-18 12:00:08,584 INFO L226 Difference]: Without dead ends: 221 [2018-11-18 12:00:08,585 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:00:08,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-11-18 12:00:08,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 218. [2018-11-18 12:00:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 12:00:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 246 transitions. [2018-11-18 12:00:08,602 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 246 transitions. Word has length 79 [2018-11-18 12:00:08,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:08,603 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 246 transitions. [2018-11-18 12:00:08,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:00:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 246 transitions. [2018-11-18 12:00:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:00:08,605 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:08,605 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] [2018-11-18 12:00:08,605 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:08,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:08,605 INFO L82 PathProgramCache]: Analyzing trace with hash 1206549315, now seen corresponding path program 1 times [2018-11-18 12:00:08,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:08,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:08,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:08,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:08,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:08,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:08,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 12:00:08,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 12:00:08,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 12:00:08,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:00:08,829 INFO L87 Difference]: Start difference. First operand 218 states and 246 transitions. Second operand 10 states. [2018-11-18 12:00:09,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:09,404 INFO L93 Difference]: Finished difference Result 702 states and 858 transitions. [2018-11-18 12:00:09,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 12:00:09,405 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 79 [2018-11-18 12:00:09,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:09,407 INFO L225 Difference]: With dead ends: 702 [2018-11-18 12:00:09,407 INFO L226 Difference]: Without dead ends: 508 [2018-11-18 12:00:09,408 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-18 12:00:09,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-11-18 12:00:09,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 498. [2018-11-18 12:00:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-11-18 12:00:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 579 transitions. [2018-11-18 12:00:09,444 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 579 transitions. Word has length 79 [2018-11-18 12:00:09,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:09,444 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 579 transitions. [2018-11-18 12:00:09,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 12:00:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 579 transitions. [2018-11-18 12:00:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 12:00:09,447 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:09,447 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, 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] [2018-11-18 12:00:09,448 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:09,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:09,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1592515052, now seen corresponding path program 1 times [2018-11-18 12:00:09,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:09,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:09,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:09,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:09,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 12:00:09,594 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:00:09,594 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 [2018-11-18 12:00:09,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:09,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:09,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:00:09,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 13 [2018-11-18 12:00:09,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 12:00:09,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 12:00:09,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:00:09,962 INFO L87 Difference]: Start difference. First operand 498 states and 579 transitions. Second operand 13 states. [2018-11-18 12:00:14,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:14,306 INFO L93 Difference]: Finished difference Result 1309 states and 1688 transitions. [2018-11-18 12:00:14,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-18 12:00:14,308 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 138 [2018-11-18 12:00:14,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:14,312 INFO L225 Difference]: With dead ends: 1309 [2018-11-18 12:00:14,313 INFO L226 Difference]: Without dead ends: 950 [2018-11-18 12:00:14,316 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1159 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=632, Invalid=3150, Unknown=0, NotChecked=0, Total=3782 [2018-11-18 12:00:14,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2018-11-18 12:00:14,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 833. [2018-11-18 12:00:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 833 states. [2018-11-18 12:00:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1007 transitions. [2018-11-18 12:00:14,374 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 1007 transitions. Word has length 138 [2018-11-18 12:00:14,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:14,375 INFO L480 AbstractCegarLoop]: Abstraction has 833 states and 1007 transitions. [2018-11-18 12:00:14,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 12:00:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1007 transitions. [2018-11-18 12:00:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 12:00:14,378 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:14,378 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:14,379 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:14,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:14,379 INFO L82 PathProgramCache]: Analyzing trace with hash 240993113, now seen corresponding path program 1 times [2018-11-18 12:00:14,379 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:14,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:14,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:14,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:14,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 12:00:14,515 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:00:14,515 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 [2018-11-18 12:00:14,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:14,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:00:14,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:00:14,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2018-11-18 12:00:14,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:00:14,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:00:14,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:00:14,653 INFO L87 Difference]: Start difference. First operand 833 states and 1007 transitions. Second operand 6 states. [2018-11-18 12:00:14,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:14,746 INFO L93 Difference]: Finished difference Result 1486 states and 1861 transitions. [2018-11-18 12:00:14,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:00:14,748 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-11-18 12:00:14,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:14,751 INFO L225 Difference]: With dead ends: 1486 [2018-11-18 12:00:14,751 INFO L226 Difference]: Without dead ends: 677 [2018-11-18 12:00:14,754 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 148 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:14,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-11-18 12:00:14,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 675. [2018-11-18 12:00:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 675 states. [2018-11-18 12:00:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 810 transitions. [2018-11-18 12:00:14,811 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 810 transitions. Word has length 149 [2018-11-18 12:00:14,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:14,813 INFO L480 AbstractCegarLoop]: Abstraction has 675 states and 810 transitions. [2018-11-18 12:00:14,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:00:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 810 transitions. [2018-11-18 12:00:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 12:00:14,816 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:14,816 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:14,816 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:14,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:14,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1607244298, now seen corresponding path program 1 times [2018-11-18 12:00:14,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:14,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:14,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:14,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:14,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 12:00:15,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:00:15,684 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 [2018-11-18 12:00:15,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:15,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:15,998 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:00:15,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-18 12:00:15,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 12:00:15,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 12:00:15,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:00:15,999 INFO L87 Difference]: Start difference. First operand 675 states and 810 transitions. Second operand 14 states. [2018-11-18 12:00:18,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:18,943 INFO L93 Difference]: Finished difference Result 1503 states and 1905 transitions. [2018-11-18 12:00:18,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 12:00:18,944 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 153 [2018-11-18 12:00:18,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:18,948 INFO L225 Difference]: With dead ends: 1503 [2018-11-18 12:00:18,948 INFO L226 Difference]: Without dead ends: 912 [2018-11-18 12:00:18,950 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 12:00:18,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2018-11-18 12:00:19,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 766. [2018-11-18 12:00:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 766 states. [2018-11-18 12:00:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 903 transitions. [2018-11-18 12:00:19,010 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 903 transitions. Word has length 153 [2018-11-18 12:00:19,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:19,011 INFO L480 AbstractCegarLoop]: Abstraction has 766 states and 903 transitions. [2018-11-18 12:00:19,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 12:00:19,011 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 903 transitions. [2018-11-18 12:00:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 12:00:19,014 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:19,017 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, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:00:19,017 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:19,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:19,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1556768796, now seen corresponding path program 1 times [2018-11-18 12:00:19,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:19,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:19,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:19,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:19,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 41 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 12:00:19,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:00:19,400 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/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 [2018-11-18 12:00:19,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:19,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 12:00:19,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:00:19,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-18 12:00:19,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 12:00:19,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 12:00:19,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:00:19,802 INFO L87 Difference]: Start difference. First operand 766 states and 903 transitions. Second operand 13 states. [2018-11-18 12:00:19,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:19,972 INFO L93 Difference]: Finished difference Result 1017 states and 1201 transitions. [2018-11-18 12:00:19,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:00:19,972 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 207 [2018-11-18 12:00:19,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:19,973 INFO L225 Difference]: With dead ends: 1017 [2018-11-18 12:00:19,973 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:00:19,974 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 12:00:19,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:00:19,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:00:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:00:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:00:19,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 207 [2018-11-18 12:00:19,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:19,975 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:00:19,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 12:00:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:00:19,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:00:19,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:00:20,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:00:20,465 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 11 [2018-11-18 12:00:21,184 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 17 [2018-11-18 12:00:21,724 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2018-11-18 12:00:22,148 INFO L425 ceAbstractionStarter]: For program point L676-3(lines 676 697) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L698(lines 675 699) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 651 706) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L682(lines 682 686) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L682-1(lines 682 686) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 651 706) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L677(line 677) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L676-1(lines 676 697) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 651 706) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L733-1(lines 733 758) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L733-3(lines 733 758) no Hoare annotation was computed. [2018-11-18 12:00:22,149 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 707 766) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 707 766) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point L759(lines 732 760) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 707 766) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 743) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point L739-1(lines 739 743) no Hoare annotation was computed. [2018-11-18 12:00:22,150 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 486 492) the Hoare annotation is: true [2018-11-18 12:00:22,150 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 486 492) no Hoare annotation was computed. [2018-11-18 12:00:22,151 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 493 501) no Hoare annotation was computed. [2018-11-18 12:00:22,151 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 493 501) the Hoare annotation is: true [2018-11-18 12:00:22,151 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 493 501) no Hoare annotation was computed. [2018-11-18 12:00:22,151 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 336 360) the Hoare annotation is: true [2018-11-18 12:00:22,151 INFO L421 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0) (or (< ~waterLevel~0 2) .cse0))) [2018-11-18 12:00:22,151 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 354) no Hoare annotation was computed. [2018-11-18 12:00:22,151 INFO L421 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0) (or (< ~waterLevel~0 2) .cse0))) [2018-11-18 12:00:22,151 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-18 12:00:22,151 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 357) no Hoare annotation was computed. [2018-11-18 12:00:22,151 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 336 360) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L428 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: true [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point L342-1(line 342) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 336 360) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 575 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 575 597) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 575 597) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L421 ceAbstractionStarter]: At program point L587(line 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~7 ~systemActive~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,152 INFO L421 ceAbstractionStarter]: At program point L587-1(line 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= main_~tmp~7 ~systemActive~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 592) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 585 592) no Hoare annotation was computed. [2018-11-18 12:00:22,152 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L421 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,153 INFO L421 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,153 INFO L421 ceAbstractionStarter]: At program point L581-1(line 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 534 557) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 534 557) no Hoare annotation was computed. [2018-11-18 12:00:22,153 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 534 557) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 250 258) no Hoare annotation was computed. [2018-11-18 12:00:22,154 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 250 258) the Hoare annotation is: true [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 250 258) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L428 ceAbstractionStarter]: At program point L321(line 321) the Hoare annotation is: true [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 314 332) the Hoare annotation is: true [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 314 332) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 327) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 314 332) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 286) no Hoare annotation was computed. [2018-11-18 12:00:22,155 INFO L425 ceAbstractionStarter]: For program point L278-2(lines 278 286) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 259 294) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 274) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 259 294) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 259 294) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 479 485) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 479 485) the Hoare annotation is: true [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 605 650) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 605 650) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 605 650) no Hoare annotation was computed. [2018-11-18 12:00:22,156 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 918 963) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 918 963) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 945) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 918 963) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 952) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point L932-1(lines 932 952) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 565 574) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 565 574) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 565 574) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 239 249) the Hoare annotation is: true [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 239 249) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 239 249) no Hoare annotation was computed. [2018-11-18 12:00:22,157 INFO L428 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-18 12:00:22,158 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 231 238) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (= |old(~pumpRunning~0)| 0) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 231 238) no Hoare annotation was computed. [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 231 238) no Hoare annotation was computed. [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 441 454) no Hoare annotation was computed. [2018-11-18 12:00:22,158 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 441 454) the Hoare annotation is: true [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 441 454) no Hoare annotation was computed. [2018-11-18 12:00:22,158 INFO L421 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1))) [2018-11-18 12:00:22,158 INFO L425 ceAbstractionStarter]: For program point L188(lines 188 196) no Hoare annotation was computed. [2018-11-18 12:00:22,159 INFO L421 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-18 12:00:22,159 INFO L425 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-18 12:00:22,159 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-11-18 12:00:22,159 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 180 204) no Hoare annotation was computed. [2018-11-18 12:00:22,159 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 180 204) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,159 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= |old(~pumpRunning~0)| 0) .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-18 12:00:22,159 INFO L425 ceAbstractionStarter]: For program point L199-1(lines 180 204) no Hoare annotation was computed. [2018-11-18 12:00:22,159 INFO L421 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (or (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,159 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 146 152) no Hoare annotation was computed. [2018-11-18 12:00:22,159 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 146 152) the Hoare annotation is: true [2018-11-18 12:00:22,160 INFO L421 ceAbstractionStarter]: At program point L97(lines 54 99) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 12:00:22,160 INFO L425 ceAbstractionStarter]: For program point L64(lines 64 70) no Hoare annotation was computed. [2018-11-18 12:00:22,160 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 44 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,160 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 64 70) no Hoare annotation was computed. [2018-11-18 12:00:22,160 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 12:00:22,160 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 44 107) no Hoare annotation was computed. [2018-11-18 12:00:22,160 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 54 99) no Hoare annotation was computed. [2018-11-18 12:00:22,160 INFO L421 ceAbstractionStarter]: At program point L100(lines 53 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 12:00:22,160 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 94) no Hoare annotation was computed. [2018-11-18 12:00:22,160 INFO L421 ceAbstractionStarter]: At program point L90-2(lines 84 95) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L55(lines 54 99) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 95) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L421 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 44 107) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L892(lines 892 899) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 872 917) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 906) no Hoare annotation was computed. [2018-11-18 12:00:22,161 INFO L425 ceAbstractionStarter]: For program point L886-1(lines 886 906) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 872 917) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 872 917) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 205 212) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 205 212) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 205 212) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 455 463) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 455 463) the Hoare annotation is: true [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 455 463) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2018-11-18 12:00:22,162 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 469 478) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 469 478) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 469 478) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 769 871) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 797) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 868) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L818-1(lines 818 838) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L818-3(lines 818 838) no Hoare annotation was computed. [2018-11-18 12:00:22,163 INFO L425 ceAbstractionStarter]: For program point L839(lines 817 840) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 769 871) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 814) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L858(lines 858 865) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L819(lines 818 838) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 769 871) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 856) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,164 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)) [2018-11-18 12:00:22,164 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L421 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point L225-1(lines 214 230) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 227) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 214 230) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L421 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point L219-1(line 219) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 214 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 295 313) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point L304(lines 304 308) no Hoare annotation was computed. [2018-11-18 12:00:22,165 INFO L428 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: true [2018-11-18 12:00:22,165 INFO L425 ceAbstractionStarter]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 295 313) the Hoare annotation is: true [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 295 313) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: true [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,166 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,167 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,167 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< |old(~waterLevel~0)| 2) .cse0)) (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-18 12:00:22,167 INFO L425 ceAbstractionStarter]: For program point L126(lines 125 144) no Hoare annotation was computed. [2018-11-18 12:00:22,167 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 122 145) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse0) (or (< |old(~waterLevel~0)| 2) .cse1)) (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (<= 2 |old(~waterLevel~0)|) (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse1))) [2018-11-18 12:00:22,167 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 122 145) no Hoare annotation was computed. [2018-11-18 12:00:22,167 INFO L421 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse1 (< |old(~waterLevel~0)| 2)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse0) (or .cse1 .cse2)) (or (or .cse3 .cse2) .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0) (<= 2 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 1) .cse2))) [2018-11-18 12:00:22,167 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 122 145) no Hoare annotation was computed. [2018-11-18 12:00:22,168 INFO L421 ceAbstractionStarter]: At program point L133(lines 133 139) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1))) (let ((.cse1 (not .cse2)) (.cse0 (and (<= 2 ~waterLevel~0) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2))) (and (or (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse0 (or (< |old(~waterLevel~0)| 2) .cse1)) (or (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse1 .cse0)))) [2018-11-18 12:00:22,168 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 514 528) no Hoare annotation was computed. [2018-11-18 12:00:22,168 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 504 533) no Hoare annotation was computed. [2018-11-18 12:00:22,168 INFO L428 ceAbstractionStarter]: At program point L514-3(lines 514 528) the Hoare annotation is: true [2018-11-18 12:00:22,168 INFO L428 ceAbstractionStarter]: At program point L510(line 510) the Hoare annotation is: true [2018-11-18 12:00:22,168 INFO L425 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-11-18 12:00:22,168 INFO L428 ceAbstractionStarter]: At program point L529(lines 504 533) the Hoare annotation is: true [2018-11-18 12:00:22,168 INFO L425 ceAbstractionStarter]: For program point L525(line 525) no Hoare annotation was computed. [2018-11-18 12:00:22,168 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 12:00:22,168 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 504 533) the Hoare annotation is: true [2018-11-18 12:00:22,168 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L428 ceAbstractionStarter]: At program point L518-1(lines 518 522) the Hoare annotation is: true [2018-11-18 12:00:22,169 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 400 408) the Hoare annotation is: true [2018-11-18 12:00:22,169 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) (< |old(~waterLevel~0)| 2)) [2018-11-18 12:00:22,169 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 558 564) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 558 564) the Hoare annotation is: true [2018-11-18 12:00:22,169 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,169 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (< ~waterLevel~0 2)) [2018-11-18 12:00:22,170 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:00:22,170 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:00:22,170 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 154 178) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,170 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,170 INFO L425 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed. [2018-11-18 12:00:22,170 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed. [2018-11-18 12:00:22,170 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 154 178) no Hoare annotation was computed. [2018-11-18 12:00:22,170 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,170 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 154 178) no Hoare annotation was computed. [2018-11-18 12:00:22,170 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 12:00:22,171 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1))) [2018-11-18 12:00:22,171 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed. [2018-11-18 12:00:22,171 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2018-11-18 12:00:22,171 INFO L425 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2018-11-18 12:00:22,171 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse1 (< |old(~waterLevel~0)| 1) (or (not (= 0 ~pumpRunning~0)) .cse0)))) [2018-11-18 12:00:22,171 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 965 972) no Hoare annotation was computed. [2018-11-18 12:00:22,171 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 965 972) the Hoare annotation is: true [2018-11-18 12:00:22,171 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2018-11-18 12:00:22,171 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 965 972) no Hoare annotation was computed. [2018-11-18 12:00:22,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:00:22 BoogieIcfgContainer [2018-11-18 12:00:22,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:00:22,182 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:00:22,182 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:00:22,182 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:00:22,183 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:00:06" (3/4) ... [2018-11-18 12:00:22,186 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:00:22,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:00:22,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:00:22,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:00:22,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:00:22,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:00:22,195 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:00:22,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:00:22,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 12:00:22,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:00:22,196 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:00:22,203 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 12:00:22,204 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:00:22,204 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:00:22,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == pumpRunning && 1 <= waterLevel) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (2 <= waterLevel && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 12:00:22,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 12:00:22,276 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5a5e1ee0-5806-4b3c-85ee-51de4f65d7c0/bin-2019/uautomizer/witness.graphml [2018-11-18 12:00:22,277 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:00:22,277 INFO L168 Benchmark]: Toolchain (without parser) took 17562.78 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 958.0 MB in the beginning and 749.0 MB in the end (delta: 209.0 MB). Peak memory consumption was 536.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:22,278 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 12:00:22,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:22,278 INFO L168 Benchmark]: Boogie Preprocessor took 59.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:22,278 INFO L168 Benchmark]: RCFGBuilder took 902.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.5 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:22,279 INFO L168 Benchmark]: TraceAbstraction took 16027.22 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 230.7 MB). Free memory was 990.5 MB in the beginning and 759.2 MB in the end (delta: 231.3 MB). Peak memory consumption was 462.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:22,279 INFO L168 Benchmark]: Witness Printer took 94.53 ms. Allocated memory is still 1.4 GB. Free memory was 759.2 MB in the beginning and 749.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:00:22,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 475.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 902.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 990.5 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16027.22 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 230.7 MB). Free memory was 990.5 MB in the beginning and 759.2 MB in the end (delta: 231.3 MB). Peak memory consumption was 462.0 MB. Max. memory is 11.5 GB. * Witness Printer took 94.53 ms. Allocated memory is still 1.4 GB. Free memory was 759.2 MB in the beginning and 749.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 969]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((((0 == pumpRunning && 1 <= waterLevel) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (2 <= waterLevel && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 247 locations, 1 error locations. SAFE Result, 15.9s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 9.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1760 SDtfs, 2848 SDslu, 5590 SDs, 0 SdLazy, 5345 SolverSat, 1665 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 850 GetRequests, 701 SyntacticMatches, 3 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1418 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=833occurred 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 297 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 1477 PreInvPairs, 1522 NumberOfFragments, 930 HoareAnnotationTreeSize, 1477 FomulaSimplifications, 3765 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 64 FomulaSimplificationsInter, 5002 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1663 NumberOfCodeBlocks, 1663 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1649 ConstructedInterpolants, 0 QuantifiedInterpolants, 351351 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3147 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 410/442 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...